Решите примеры. 9·4 32:4 20:4 42+(20-8) 8·4 14:7 36:9 50-(17-9) 7·4 24:6 28:4 70-(38+7)

Question

Решите примеры.

9·4 32:4 20:4 42+(20-8)
8·4 14:7 36:9 50-(17-9)
7·4 24:6 28:4 70-(38+7)

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Answer 1

1) 9x4 = 36
2) 32 : 4 = 8 
3) 20 : 4 = 5
4) 42+(20-8) = 42 + 12 = 64
5) 8x4 = 32
6) 14:7 = 2
7) 36 : 9 = 4
8)50-(17-9) = 50 - 8= 42
9) 7x4 = 28
10) 24: 6 = 4
11) 28:4 = 7
12) 70-(38+7) = 70 - 45 = 25