631-(683-185)/6 102•8/4 54/2•(69/23)

Question

631-(683-185)/6 102•8/4 54/2•(69/23)

Comments

А 2 и 3

Answer 1

631-(683-185):6=548

1)683-185=498

2)498:6=83

3)631-83=54

Comments

Ответ 749

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ой простите