Question

249 :3= ,689:6= ,857:4 ,398:7 =, 576:3= ,918:8= .Cu tot cu proba .Explicativ ! Dau coroana !

Answer 1

Explicație pas cu pas:

ღSalutare!ღ

249:3=83

24

==9

9

=

•Proba:

83×3=249

689:6=114 rest 5

6

=8

6

29

24

=5

•Proba: 114×6+5=684+5=689

857:4=214 rest 1

8

=5

4

17

16

=1

•Proba: 214×4+1=856+1=857

398:7=56 rest 6

35

=48

42

=6

•Proba: 56×7+6=392+6=398

576:3=192

3

27

27

==6

6

=

•Proba: 192×3=576

918:8=114 rest 6

8

11

8

=38

32

=6

•Proba: 114×8+6=912+6=918

Succes !!;)