Question

ex 4 si 5
dau coroana

Answer 1

4. a)F
b)F
c)A

5. 13:2=6rest 1
83:9=9rest 2
33:4=8rest1
38:6=6rest2
22:3=7rest1

Answer 2

a) 9 : 4 = 2 rest 1 A.
b) 5 : 4 = 1 rest 2 F.
c) 8 : 6 = 1 rest 2 A


13 : 2 = 6 rest 1
Proba:
6 × 2 + 1 = 13

33 : 4 = 8 rest 1
Proba:
8 × 4 + 1 = 33

83 : 9 = 9 rest 1
Proba:
9 × 9 + 1 = 83

38 : 6 = 6 rest 2
Proba:
6 × 6 + 2 = 38

22 : 3 = 7 rest 1
Proba:
7 × 3 + 1 = 22