Question

СРОЧНО!!
1) 12-4.7/10-2.2/5=
2) (11.5/6+3.1/8)+(8.1/4+1.2/3
3) 1.7/10×6.3/4
4) 8.2/9×2.5/6=

Answer 1

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Answer 2

Ответ:

1) 11,09

2)227/48

3) 0,26775

4) 41/108