HELP ME PLEASE. Математика

Question

HELP ME PLEASE.
Математика

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Answer 1

1)379,6
2)39
3)53,58
4)140548
5)1
6)34598

Answer 2

1)=379,6
2)=39
3)=53,58
4)=14054,8
5)=0,1
6)=34598