Question

calculează apoîn verifica folosind proba prin anmultirea 30 :3. 20:2 27: 3

Answer 1

30:3=10
3
=0
0
=

10x
3
30

20:2=10
2
=0
0
=
2x
10
20

27:3=9
27
==
9x
3
27

Answer 2

30:3=10
10x3=30
10+10+10=30

20:2=10
10x2=20
10+10=20

27:3=9
3x9=27
9+9+9=27