Question

Calculează in scris,apoi verifică prin proba
a.34:2
b.92:6
c.83:4
d.72:5​

Answer 1

34 : 2 =17

2

___

14

14

___

==

proba : 17 × 2 = 34

92 : 6 = 15 rest 2

6

____

32

30

___

=2

probă : 15 × 6 + 2 = 90 + 2 = 92

83 : 4 = 20 rest 3

8

___

=3

0

___

3

probă : 20 × 4 + 3 = 80 + 3 = 83

72 : 5 = 14 rest 2

5

___

22

20

___

=2

probă : 14 × 5 + 2 = 70 + 2 = 72