Four Fours Solutions

S
Steve BishopLecturer at Further education
Four fours

0     44 - 44                         26   4! +    4 -4+4
1     44 ÷44                          27                4
2      4 4                                 4! + 4 +
          +                                             4
       4 4                            28   4! + 4 - 4 +4
3     (4+4+4)÷4                       29              4
4                                          4! + 4 +
         4 + 4 + 4 -4                                 4
5                  4                  30     4 + 4 + 4! + 4
         4 +4-
                   4                  31          4
6        4 +4-4+4                          4! + . - 4 =
                                                 ⋅4
7                4
      4+4+                                 ((4 + 4 )! + 4!)/ 4!
                 4
                                      32   (4 × 4) + (4 × 4)
8        4+ 4+ 4+ 4                   33   4! + (4!/ 4) + 4
9                4                    34
      4+4+                                 4! + 4 + 4 + 4
                 4                    35   4! + 44/4
10      4 4                           36
         . +    = (44-4)/4                 (4 + 4 ) × (4 + 4 )
       ⋅4 4                           37   4! + (4! + 4 )/ 4
11      4 4                           38   44 - (4! / 4)
           + = 44/ ( 4 + 4 )
       ⋅4 4                           39   (4 +   4)÷
                                                           .

12                                                          ⋅4
         4× 4× 4+4
                                      40                      4
13     44                                  ( 4 + 4)×
           + 4                                               ⋅4
        4
                                      41   (4 × 4 + ⋅ 4 ) ÷ ⋅ 4
14    4+4+4+ 4                        42   (4! + 4!) - ( 4 + 4)
15              4
      4+4-                            43         4
                4                          44 -
                                                 4
16    4+4+4+4
                                      44   44 - 4 + 4
17               4
      4×4+                            45          4
                 4                         44 +
                                                  4
18    (4! + 4! + 4!) /4
                                      46   4! + 4 + 4! - 4
19      4      4
            + . = 4! - 4 – (4/ 4)     47              4
       ⋅4 ⋅4                               4! + 4! -
                                                      4
20      4      4                      48   4! + 4! - 4 + 4
            +     = 4! - 4 + (4/ 4)
       ⋅4 ⋅4                          49               4
21               4                         4! + 4! +
      4! - 4 +                                         4
                 4                    50   4! + 4! + 4 - 4
22    ( 4 + 4) + (4 × 4)              51   (4! - 4 + ⋅ 4 ) ÷ ⋅ 4
23                  4                 52   4! + 4! + 4 + 4
      4! - 4 +
                    4                 53          4
24    ( 4 + 4) ( 4 + 4 )                   44 + .
25                                               ⋅4
        4
         . + (4 × 4) = 4! + 4
                              (4-4)   54   4! + 4! + 4 + 4
       ⋅4                             55   (4! - 4 + 4 )/.4
56   4! + 4! + 4 - 4                84    44 ×   4 -4
57                 4                85           4
     (4! + 4!) + .                        4
                                            +4
                  ⋅4                       .
58               4                        ⋅4
     4! + 4! +                      86
                ⋅4                        44 × 4 - 4
     ((4!+4) 4 )+               4   87                 4
                                          (4! × 4) -
59              4                                     ⋅4
     4! ÷ ⋅ 4 -                     88    (4! × 4) - (4 + 4)
                4
60   4×4×4-4                        89    ((4! + 4 ) ÷ ⋅ 4 ) + 4!)
61                                  90    (4! × 4) - (4 + 4 )
62   (44 ÷ 4) - 4                   91    4 × 4! - ( 4 / ⋅ 4 )
63   (44 - 4) ÷ 4                   92    44 × 4 + 4
64   (4 + 4) × (4 + 4)              93                  4
65   (44 + 4) ÷ 4                         (4! × 4) -     .
66   44 + 4! - 4                                        ⋅4
67    (4! + 4 ) ÷ ⋅ 4 + 4           94    (4! × 4) - 4 - 4
68   4! + 4! + 4! - 4               95    (4! × 4) - (4 ÷ 4)
69   (4! + 4 - ⋅ 4 ) ÷ ⋅ 4          96    (4! × 4) + (4 - 4)
70   4! + 4! + 4! - 4               97                4
                                          (4! × 4) +
71   (4! + 4.4) ÷ ⋅ 4                                 4
72               4                  98    (4! × 4) + (4 - 4 )
     (4 × 4) × .                    99
                ⋅4                                       4
                                          (4! × 4) +      .
73                  4                                   ⋅4
             4! +
           4         .
                                    100
                   ⋅4                     (4! × 4) + 4 + 4
74   4! + 4! + 4! + 4
75   (4! + 4 + 4 ) ÷ ⋅ 4
76   4! + 4! + 4! + 4
77   4
               4

       -4
      .
     ⋅4
78   4 (4! - 4) -           4
79   4
               4

       -              4
      .
     ⋅4
80                      4
     (4 + 4) ×
                       ⋅4
81    4        4
       .   ×       .
     ⋅4 ⋅4
82   4 (4! -4) +            4
83   4
               4

       +              4
      .
     ⋅4
Using one 4
 4 =2              4
                   .   =9
                  ⋅4
4
                   4
4! = 24              = 10
                  ⋅4

Using two 4s      4 × 4 = 16

4 -4 = 0          4! - 4 = 20

4                 ( 4 +     4 )! = 24
  =1
4
                  4! + 4 = 28
4-       4 =2
                  4! ÷ ⋅ 4 = 60
     4
     .   =3            4 4! = 64
    ⋅4
                  44
    4 +    4 =4   4! + 4! = 48
                  4! × 4 = 96
4+       4 =6     44 = 256
                  (4+ 4 )! = 720
4+4=8

Recommended

Four 4s solutions by
Four 4s solutionsFour 4s solutions
Four 4s solutionsnavajomath
1.9K views9 slides
11.1 Square Root Irrational by
11.1 Square Root Irrational11.1 Square Root Irrational
11.1 Square Root IrrationalJessca Lundin
15.3K views13 slides
Factoring Perfect Square Trinomial by
Factoring Perfect Square TrinomialFactoring Perfect Square Trinomial
Factoring Perfect Square TrinomialMajesty Ortiz
2.2K views14 slides
Cartesian plane by
Cartesian planeCartesian plane
Cartesian planeMary Ann Villanueva
12.1K views34 slides
Factor by grouping by
Factor by groupingFactor by grouping
Factor by groupingListeningDaisy
454 views16 slides
1.4.1 Parallel Lines and Transversals by
1.4.1 Parallel Lines and Transversals1.4.1 Parallel Lines and Transversals
1.4.1 Parallel Lines and Transversalssmiller5
4.9K views11 slides

More Related Content

What's hot

Fractions Power Point by
Fractions Power PointFractions Power Point
Fractions Power Pointkamstrak
66.3K views13 slides
Ratio slideshow by
Ratio slideshowRatio slideshow
Ratio slideshowchrystal_brinson
7.9K views17 slides
Algebra "Age Problem" by
Algebra "Age Problem"Algebra "Age Problem"
Algebra "Age Problem"guestc71130
48.3K views22 slides
Linear Equations Slide Share Version Exploded[1] by
Linear  Equations Slide Share Version Exploded[1]Linear  Equations Slide Share Version Exploded[1]
Linear Equations Slide Share Version Exploded[1]keithpeter
2.7K views81 slides
Polygon presentation by
Polygon  presentation Polygon  presentation
Polygon presentation Dr.Mohamed Attia Mohamed Ali
6.5K views28 slides
Rational Expressions by
Rational ExpressionsRational Expressions
Rational Expressionsking_danickus
9.5K views34 slides

What's hot(20)

Fractions Power Point by kamstrak
Fractions Power PointFractions Power Point
Fractions Power Point
kamstrak66.3K views
Algebra "Age Problem" by guestc71130
Algebra "Age Problem"Algebra "Age Problem"
Algebra "Age Problem"
guestc7113048.3K views
Linear Equations Slide Share Version Exploded[1] by keithpeter
Linear  Equations Slide Share Version Exploded[1]Linear  Equations Slide Share Version Exploded[1]
Linear Equations Slide Share Version Exploded[1]
keithpeter2.7K views
Square of a Binomial (Special Products) by Carlo Luna
Square of a Binomial (Special Products)Square of a Binomial (Special Products)
Square of a Binomial (Special Products)
Carlo Luna3.4K views
Least Common Denominator by mrsfrasure
Least Common DenominatorLeast Common Denominator
Least Common Denominator
mrsfrasure1.7K views
Number sequences by Worserbay
Number sequencesNumber sequences
Number sequences
Worserbay6.1K views
Chapter 2 : EQUATIONS AND INEQUALITIES by Nurul Ainn
Chapter 2 : EQUATIONS AND INEQUALITIESChapter 2 : EQUATIONS AND INEQUALITIES
Chapter 2 : EQUATIONS AND INEQUALITIES
Nurul Ainn6.1K views
Completing the square by Ron Eick
Completing the squareCompleting the square
Completing the square
Ron Eick5K views
Rational expressions by Mark Ryder
Rational expressionsRational expressions
Rational expressions
Mark Ryder1.9K views
Long division by ericadetman
Long divisionLong division
Long division
ericadetman8.9K views
Properties of Operations in Integers Education by Sudo24
Properties of Operations in Integers Education Properties of Operations in Integers Education
Properties of Operations in Integers Education
Sudo2450 views
Common Factors And Greatest Common Factor by Brooke Young
Common Factors And Greatest Common FactorCommon Factors And Greatest Common Factor
Common Factors And Greatest Common Factor
Brooke Young10.1K views
Factors and Multiples by chstokes
Factors and MultiplesFactors and Multiples
Factors and Multiples
chstokes57.9K views
Completing the Square by toni dimella
Completing the SquareCompleting the Square
Completing the Square
toni dimella11.4K views
3.4 rounding decimals by Rachel
3.4 rounding decimals3.4 rounding decimals
3.4 rounding decimals
Rachel 3K views

Viewers also liked

The four fours problem by
The four fours problemThe four fours problem
The four fours problemJohn Fiorentinos
1.5K views7 slides
The four fours game - Directions by
The four fours game - DirectionsThe four fours game - Directions
The four fours game - DirectionsCésar Bárcena
2.7K views1 slide
Maths power point presentation by
Maths power point presentationMaths power point presentation
Maths power point presentationYashwanthra Pugal
3.5K views17 slides
Numbers 1 20 by
Numbers 1 20Numbers 1 20
Numbers 1 20Angelo Messina
2.2K views1 slide
Health and safety: true or false? by
Health and safety: true or false?Health and safety: true or false?
Health and safety: true or false?Steve Bishop
347 views1 slide
Robert louis stevenson strange case of dr jekyll and mr hyde by
Robert louis stevenson strange case of dr jekyll and mr hydeRobert louis stevenson strange case of dr jekyll and mr hyde
Robert louis stevenson strange case of dr jekyll and mr hydeKarla Erika García Luis
10.8K views23 slides

Viewers also liked(15)

The four fours game - Directions by César Bárcena
The four fours game - DirectionsThe four fours game - Directions
The four fours game - Directions
César Bárcena2.7K views
Health and safety: true or false? by Steve Bishop
Health and safety: true or false?Health and safety: true or false?
Health and safety: true or false?
Steve Bishop347 views
Means end analysis, knowledge in learning by Gaurav Chaubey
Means end analysis,  knowledge in learningMeans end analysis,  knowledge in learning
Means end analysis, knowledge in learning
Gaurav Chaubey10.6K views
Jekyll & Hyde End of Y10 Revision Booklet by stgregseng
Jekyll & Hyde End of Y10 Revision BookletJekyll & Hyde End of Y10 Revision Booklet
Jekyll & Hyde End of Y10 Revision Booklet
stgregseng6.3K views
C2 revision powerpoint by Hannah Evans
C2 revision powerpointC2 revision powerpoint
C2 revision powerpoint
Hannah Evans10.9K views
Probability for GCSE by Steve Bishop
Probability for GCSEProbability for GCSE
Probability for GCSE
Steve Bishop12.4K views
Biology revision for B1 by Louisatom
Biology revision for B1Biology revision for B1
Biology revision for B1
Louisatom392.7K views
AQA GCSE Science C1 notes by Steve Bishop
AQA GCSE Science C1 notesAQA GCSE Science C1 notes
AQA GCSE Science C1 notes
Steve Bishop273.8K views

More from Steve Bishop

Cognitive load theory by
Cognitive load theoryCognitive load theory
Cognitive load theorySteve Bishop
2.8K views38 slides
Blockbusters #soccd by
Blockbusters #soccdBlockbusters #soccd
Blockbusters #soccdSteve Bishop
1.6K views1 slide
Blockbusters template by
Blockbusters templateBlockbusters template
Blockbusters templateSteve Bishop
487 views1 slide
Blockbusters #socfam by
Blockbusters #socfamBlockbusters #socfam
Blockbusters #socfamSteve Bishop
252 views1 slide
2.6 acids bases and salts by
2.6 acids bases and salts2.6 acids bases and salts
2.6 acids bases and saltsSteve Bishop
3.3K views45 slides
C2.5 exothermic and endothermic reactions by
C2.5 exothermic and endothermic reactionsC2.5 exothermic and endothermic reactions
C2.5 exothermic and endothermic reactionsSteve Bishop
9K views21 slides

More from Steve Bishop(20)

Cognitive load theory by Steve Bishop
Cognitive load theoryCognitive load theory
Cognitive load theory
Steve Bishop2.8K views
Blockbusters #soccd by Steve Bishop
Blockbusters #soccdBlockbusters #soccd
Blockbusters #soccd
Steve Bishop1.6K views
Blockbusters template by Steve Bishop
Blockbusters templateBlockbusters template
Blockbusters template
Steve Bishop487 views
Blockbusters #socfam by Steve Bishop
Blockbusters #socfamBlockbusters #socfam
Blockbusters #socfam
Steve Bishop252 views
2.6 acids bases and salts by Steve Bishop
2.6 acids bases and salts2.6 acids bases and salts
2.6 acids bases and salts
Steve Bishop3.3K views
C2.5 exothermic and endothermic reactions by Steve Bishop
C2.5 exothermic and endothermic reactionsC2.5 exothermic and endothermic reactions
C2.5 exothermic and endothermic reactions
Steve Bishop9K views
C2.3.3 quantitative chemistry by Steve Bishop
C2.3.3 quantitative chemistryC2.3.3 quantitative chemistry
C2.3.3 quantitative chemistry
Steve Bishop5K views
C2.2 how structure influences by Steve Bishop
C2.2 how structure influencesC2.2 how structure influences
C2.2 how structure influences
Steve Bishop2.6K views
C2.1 structure and bonding by Steve Bishop
C2.1 structure and bondingC2.1 structure and bonding
C2.1 structure and bonding
Steve Bishop3.4K views
C2.1 structure and bonding by Steve Bishop
C2.1 structure and bondingC2.1 structure and bonding
C2.1 structure and bonding
Steve Bishop5.2K views
B2.7 meiosis and mitosis by Steve Bishop
B2.7 meiosis and mitosisB2.7 meiosis and mitosis
B2.7 meiosis and mitosis
Steve Bishop4.4K views
B2.7 genetic disorders by Steve Bishop
B2.7 genetic disordersB2.7 genetic disorders
B2.7 genetic disorders
Steve Bishop2.4K views
B2.7 cell division and inheritance by Steve Bishop
B2.7 cell division and inheritanceB2.7 cell division and inheritance
B2.7 cell division and inheritance
Steve Bishop2.2K views
B2.5 proteins enzymes by Steve Bishop
B2.5 proteins enzymesB2.5 proteins enzymes
B2.5 proteins enzymes
Steve Bishop5.9K views
Aerobic & anaerobic respiration by Steve Bishop
Aerobic & anaerobic respirationAerobic & anaerobic respiration
Aerobic & anaerobic respiration
Steve Bishop46.6K views
B1.4 pollution detectors by Steve Bishop
B1.4 pollution detectorsB1.4 pollution detectors
B1.4 pollution detectors
Steve Bishop1.8K views
B1.4 plants adaptation by Steve Bishop
B1.4 plants adaptationB1.4 plants adaptation
B1.4 plants adaptation
Steve Bishop4.5K views
B1.4 animals adaptations by Steve Bishop
B1.4 animals adaptationsB1.4 animals adaptations
B1.4 animals adaptations
Steve Bishop3.9K views

Recently uploaded

REPRESENTATION - GAUNTLET.pptx by
REPRESENTATION - GAUNTLET.pptxREPRESENTATION - GAUNTLET.pptx
REPRESENTATION - GAUNTLET.pptxiammrhaywood
83 views26 slides
ACTIVITY BOOK key water sports.pptx by
ACTIVITY BOOK key water sports.pptxACTIVITY BOOK key water sports.pptx
ACTIVITY BOOK key water sports.pptxMar Caston Palacio
430 views4 slides
ISO/IEC 27001 and ISO/IEC 27005: Managing AI Risks Effectively by
ISO/IEC 27001 and ISO/IEC 27005: Managing AI Risks EffectivelyISO/IEC 27001 and ISO/IEC 27005: Managing AI Risks Effectively
ISO/IEC 27001 and ISO/IEC 27005: Managing AI Risks EffectivelyPECB
545 views18 slides
Create a Structure in VBNet.pptx by
Create a Structure in VBNet.pptxCreate a Structure in VBNet.pptx
Create a Structure in VBNet.pptxBreach_P
70 views8 slides
GSoC 2024 by
GSoC 2024GSoC 2024
GSoC 2024DeveloperStudentClub10
68 views15 slides
Structure and Functions of Cell.pdf by
Structure and Functions of Cell.pdfStructure and Functions of Cell.pdf
Structure and Functions of Cell.pdfNithya Murugan
368 views10 slides

Recently uploaded(20)

REPRESENTATION - GAUNTLET.pptx by iammrhaywood
REPRESENTATION - GAUNTLET.pptxREPRESENTATION - GAUNTLET.pptx
REPRESENTATION - GAUNTLET.pptx
iammrhaywood83 views
ISO/IEC 27001 and ISO/IEC 27005: Managing AI Risks Effectively by PECB
ISO/IEC 27001 and ISO/IEC 27005: Managing AI Risks EffectivelyISO/IEC 27001 and ISO/IEC 27005: Managing AI Risks Effectively
ISO/IEC 27001 and ISO/IEC 27005: Managing AI Risks Effectively
PECB 545 views
Create a Structure in VBNet.pptx by Breach_P
Create a Structure in VBNet.pptxCreate a Structure in VBNet.pptx
Create a Structure in VBNet.pptx
Breach_P70 views
Structure and Functions of Cell.pdf by Nithya Murugan
Structure and Functions of Cell.pdfStructure and Functions of Cell.pdf
Structure and Functions of Cell.pdf
Nithya Murugan368 views
The basics - information, data, technology and systems.pdf by JonathanCovena1
The basics - information, data, technology and systems.pdfThe basics - information, data, technology and systems.pdf
The basics - information, data, technology and systems.pdf
JonathanCovena188 views
Class 10 English notes 23-24.pptx by TARIQ KHAN
Class 10 English notes 23-24.pptxClass 10 English notes 23-24.pptx
Class 10 English notes 23-24.pptx
TARIQ KHAN107 views
The Accursed House by Émile Gaboriau by DivyaSheta
The Accursed House  by Émile GaboriauThe Accursed House  by Émile Gaboriau
The Accursed House by Émile Gaboriau
DivyaSheta158 views
OEB 2023 Co-learning To Speed Up AI Implementation in Courses.pptx by Inge de Waard
OEB 2023 Co-learning To Speed Up AI Implementation in Courses.pptxOEB 2023 Co-learning To Speed Up AI Implementation in Courses.pptx
OEB 2023 Co-learning To Speed Up AI Implementation in Courses.pptx
Inge de Waard167 views
Education and Diversity.pptx by DrHafizKosar
Education and Diversity.pptxEducation and Diversity.pptx
Education and Diversity.pptx
DrHafizKosar118 views
Use of Probiotics in Aquaculture.pptx by AKSHAY MANDAL
Use of Probiotics in Aquaculture.pptxUse of Probiotics in Aquaculture.pptx
Use of Probiotics in Aquaculture.pptx
AKSHAY MANDAL89 views
Classification of crude drugs.pptx by GayatriPatra14
Classification of crude drugs.pptxClassification of crude drugs.pptx
Classification of crude drugs.pptx
GayatriPatra1477 views
Psychology KS5 by WestHatch
Psychology KS5Psychology KS5
Psychology KS5
WestHatch77 views
Sociology KS5 by WestHatch
Sociology KS5Sociology KS5
Sociology KS5
WestHatch64 views

Four Fours Solutions

  • 1. Four fours 0 44 - 44 26 4! + 4 -4+4 1 44 ÷44 27 4 2 4 4 4! + 4 + + 4 4 4 28 4! + 4 - 4 +4 3 (4+4+4)÷4 29 4 4 4! + 4 + 4 + 4 + 4 -4 4 5 4 30 4 + 4 + 4! + 4 4 +4- 4 31 4 6 4 +4-4+4 4! + . - 4 = ⋅4 7 4 4+4+ ((4 + 4 )! + 4!)/ 4! 4 32 (4 × 4) + (4 × 4) 8 4+ 4+ 4+ 4 33 4! + (4!/ 4) + 4 9 4 34 4+4+ 4! + 4 + 4 + 4 4 35 4! + 44/4 10 4 4 36 . + = (44-4)/4 (4 + 4 ) × (4 + 4 ) ⋅4 4 37 4! + (4! + 4 )/ 4 11 4 4 38 44 - (4! / 4) + = 44/ ( 4 + 4 ) ⋅4 4 39 (4 + 4)÷ . 12 ⋅4 4× 4× 4+4 40 4 13 44 ( 4 + 4)× + 4 ⋅4 4 41 (4 × 4 + ⋅ 4 ) ÷ ⋅ 4 14 4+4+4+ 4 42 (4! + 4!) - ( 4 + 4) 15 4 4+4- 43 4 4 44 - 4 16 4+4+4+4 44 44 - 4 + 4 17 4 4×4+ 45 4 4 44 + 4 18 (4! + 4! + 4!) /4 46 4! + 4 + 4! - 4 19 4 4 + . = 4! - 4 – (4/ 4) 47 4 ⋅4 ⋅4 4! + 4! - 4 20 4 4 48 4! + 4! - 4 + 4 + = 4! - 4 + (4/ 4) ⋅4 ⋅4 49 4 21 4 4! + 4! + 4! - 4 + 4 4 50 4! + 4! + 4 - 4 22 ( 4 + 4) + (4 × 4) 51 (4! - 4 + ⋅ 4 ) ÷ ⋅ 4 23 4 52 4! + 4! + 4 + 4 4! - 4 + 4 53 4 24 ( 4 + 4) ( 4 + 4 ) 44 + . 25 ⋅4 4 . + (4 × 4) = 4! + 4 (4-4) 54 4! + 4! + 4 + 4 ⋅4 55 (4! - 4 + 4 )/.4
  • 2. 56 4! + 4! + 4 - 4 84 44 × 4 -4 57 4 85 4 (4! + 4!) + . 4   +4 ⋅4  . 58 4 ⋅4 4! + 4! + 86 ⋅4 44 × 4 - 4 ((4!+4) 4 )+ 4 87 4 (4! × 4) - 59 4 ⋅4 4! ÷ ⋅ 4 - 88 (4! × 4) - (4 + 4) 4 60 4×4×4-4 89 ((4! + 4 ) ÷ ⋅ 4 ) + 4!) 61 90 (4! × 4) - (4 + 4 ) 62 (44 ÷ 4) - 4 91 4 × 4! - ( 4 / ⋅ 4 ) 63 (44 - 4) ÷ 4 92 44 × 4 + 4 64 (4 + 4) × (4 + 4) 93 4 65 (44 + 4) ÷ 4 (4! × 4) - . 66 44 + 4! - 4 ⋅4 67 (4! + 4 ) ÷ ⋅ 4 + 4 94 (4! × 4) - 4 - 4 68 4! + 4! + 4! - 4 95 (4! × 4) - (4 ÷ 4) 69 (4! + 4 - ⋅ 4 ) ÷ ⋅ 4 96 (4! × 4) + (4 - 4) 70 4! + 4! + 4! - 4 97 4 (4! × 4) + 71 (4! + 4.4) ÷ ⋅ 4 4 72 4 98 (4! × 4) + (4 - 4 ) (4 × 4) × . 99 ⋅4 4 (4! × 4) + . 73 4 ⋅4 4! + 4 . 100 ⋅4 (4! × 4) + 4 + 4 74 4! + 4! + 4! + 4 75 (4! + 4 + 4 ) ÷ ⋅ 4 76 4! + 4! + 4! + 4 77 4 4   -4  . ⋅4 78 4 (4! - 4) - 4 79 4 4   - 4  . ⋅4 80 4 (4 + 4) × ⋅4 81 4 4 . × . ⋅4 ⋅4 82 4 (4! -4) + 4 83 4 4   + 4  . ⋅4
  • 3. Using one 4 4 =2 4 . =9 ⋅4 4 4 4! = 24 = 10 ⋅4 Using two 4s 4 × 4 = 16 4 -4 = 0 4! - 4 = 20 4 ( 4 + 4 )! = 24 =1 4 4! + 4 = 28 4- 4 =2 4! ÷ ⋅ 4 = 60 4 . =3 4 4! = 64 ⋅4 44 4 + 4 =4 4! + 4! = 48 4! × 4 = 96 4+ 4 =6 44 = 256 (4+ 4 )! = 720 4+4=8