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5-Cm 13 14-15
- 2. 25 + 11 + 75
Diapositive 1Diapositive 1
- 4. 28 + 27 + 22
Diapositive 2Diapositive 2
- 6. 7 × 25 × 4
Diapositive 3Diapositive 3
- 8. 7 × 5 – 9
Diapositive 4Diapositive 4
- 10. 2 × 5 + 3 × 4
Diapositive 5Diapositive 5
- 14. 25 + 11 + 75
= 100 + 11
= 111
Diapositive 1Diapositive 1
- 15. 28 + 27 + 22
= 50 +27
= 77
Diapositive 2Diapositive 2
- 16. 7 × 25 × 4
= 7×100 = 700
Diapositive 3Diapositive 3
- 17. 7 × 5 - 9
= 35 – 9 = 26
Diapositive 4Diapositive 4
- 18. 2 × 5 + 3 × 4
= 10 + 12
= 22
Diapositive 5Diapositive 5