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calculeaza prin scadere repetata

Calculeaza Prin Scadere Repetata class=

Răspuns :

40:5=8
40-5-5-5-5-5-5-5-5=0

72:9=8
72-9-9-9-9-9-9-9-9=0

24:4=6
24-4-4-4-4-4-4=0

42:7=6
42-7-7-7-7-7-7=0

5:1=5
5-5=0

30:10=3
30-10-10-10=0

92:46=2
92-46-46

848:212=4
848-212-212-212-212=0

642:321=2
642-321-321=0
Nekfey
a)40:5=40-5-5-5-5-5-5-5-5=0
   5x8=40
72:9=72-9-9-9-9-9-9-9-9=0
9x8=72
24:4=24-4-4-4-4-4-4=0
4x6=24
b)42:7=42-7-7-7-7-7-7=0
7x6=42
5:1=5-5=0
5x1=5
30:10=30-10-10-10=0
10x3=30.


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