Question

3. Calculeaza, apoi verifică folosind proba prin înmulţire
a) 30:3
c) 27:3
b) 20 : 2​

Answer 1

30 : 3 = 10

10 × 3 = 30

27 : 3 = 9

9 × 3 = 27

20 : 2 = 10

10 × 2 = 20

Answer 2

Răspuns:

30:3=10

10x3=30

27:3=9

9x3=27

20:2=10

10x2=20