Question

3. Află câtul şi restul împărţirilor, apoi verifică efectuând proba:
a) 25:3;
b) 65:7;
c) 23:3; d) 86:9;
37:5,
83:9;
61:9;
69:8;
e) 38:7;
66:8;
f) 89:9;
78:8.
Va rog!

Answer 1

Răspuns:

25÷3=8 rest 1 proba 8×3+1=24+1=25

65÷7=9 rest 2 proba 7×9+2=63+2=65

23÷3=7 rest 2 proba 7×3+2=21+2=23

86÷9=9 rest 5 proba 9×9+5=81+5=86

37÷5=7 rest 2 proba 7×5+2=35+2=37

83÷9=9 rest2 9×9+2=81+2=83

61÷9=6 rest 7 6×9+7=54+7=61

69÷8=8 rest 5 8×8+5=64+5=69

38÷7=5rest2 7×5+2=35+2=37

66÷8=8 rest 2 8×8+2=64+2=66

89÷9=9 rest 8 9×9+8=81+8=89

78÷8=9 rest 6 8×9+6=72+7=78