Question

Calculează, apoi verifică efectuând proba:
27:5
75:9
15:2
29:6
28:5
42:5
33:6
58 : 7
35: 8​

Answer 1

27:5= 5.4 proba- 5.4x5= 27

75:9=  8.(3) proba- 8.(3)x9= 75

15:2= 7.5 proba- 7.5x2=15

29:6= 4.83 proba- 4.83x6=29

28:5= 5.6 proba- 5.6x5=28

42:5= 8.4 proba- 8.4x5=42

33:6= 5.5 proba- 5.5x6=33

58:7=8.2857142857 proba- 8.2857142857x7=58

35:8=4.375 proba- 4.375x8=35