Question

24:5,38:7,21:2,46:7 pirn proba

Answer 1

24:5=4, 4rest
5×4+4=24
____________

38:7=5,3 rest
7×5+3=38
______________

21:2=10, 1 rest
10×2+1=21
_______________
46:7=6,4 rest
6×7+4=46
_______________

EXPLICAȚIE PAS CU PAS:

Answer 2

24:5=4 rest 4

Probă:

4×5+4=
20+4=
24

38:7=5 rest 3

Probă:

5×7+3=
35+3=
38

21:2=10 rest 1

Probă:

10×2+1=
20+1=
21

46:7=6 rest 4

Probă:

6×7+4=
42+4=
46

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