Question

afla rezultatul pe baza legaturii cu inmultirea,apoi efectueaza proba.16÷2; 20÷4; 25÷5; 30÷6; 27÷3; 18÷9; 40÷5; 50÷10

Answer 1

16:2=8
Proba: 8×2=16

20:4=5
Proba: 5×4=20

25:5=5
Proba: 5×5=25

30:6=5
Proba: 5×6=30

27:3=9
Proba: 9×3=27

18:9=2
Proba: 2×9=18

40:5=8
Proba: 8×5=40

50:10=5
Proba: 5×10=50

Answer 2

16 ÷ 2 = 9

20 ÷ 4 = 5

25 ÷ 5 = 5

30 ÷ 6 = 5

27 ÷ 3 = 9  

18 ÷ 9 = 2

40 ÷ 5 = 8

50 ÷ 10 = 5

Proba :

2 × 9 = 16

4 × 5 = 20

5 × 5 = 25

6 × 5 = 30

3 × 9 = 27

9 × 2 = 18

5 × 8 = 40

10 × 5 = 50