1. 4th GRUP
1) Weny wijayanti
080210191048
2)Ridho Alfarisi
110210101043
3)Rizka Nurul K
110210101075
4)Maulinda F S
110210101094

3. GASING OF MATH
8 + 8 + 9 + 7+ 4+1 =
6 5 2 6
73
8 + 5 + 10 + 12+ 6+1 =
3 3 5 1
24

4. 111111 x 3 4 2 46 1 3 =
379( )10( )16( )20
- ++++++
( )20
-
( )16
-
( )14
-
( )13
-
7
-
3
384582170973

5. 9999999 X 9758245 =……
(10000000 - 1)X 9758245 =
97582450000000-9758245
97582450000000
9758245
97582440241755

6. 1=2: A PROOF USING BEGINNING ALGEBRA
,then 1=2

7. THANK YOU