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Ответ

Ответ дан
ksyushaminina04

Так...

1)5*8=40

2)40:10=4

3)40*4=160

Правильней будет:

1)5*8=40

2)40*2=80

3)5*10=50

4)50*2=100

5)8*10=80

6)80*2=160

7)80+100+160=340

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