Question

calculeaza si fa proba 63+15 49-27 35+34 97-62

Answer 1

63+15=78
probă:78-15=63

49-27=22
probă:22+27=49

35+34=69
probă:69-34=35

97-62=35
probă:35+62=97

Answer 2

☆Răspuns:

1)

▪63 + 15 = 78

•Proba :

78 - 15 = 63 ( CORECT )

Sau :

78 - 63 = 15

2)

▪49 - 27 = 22

•Proba :

22 + 27 = 49 ( CORECT )

Sau :

49 - 22 = 27

3)

▪35 + 34 = 69

•Proba :

69 - 35 = 34 ( CORECT )

Sau :

69 - 34 = 35

4)

▪97 - 62 = 35

•Proba :

97 - 35 = 62 ( CORECT )

Sau :

62 + 35 = 97

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