Question

M+(7-9)/n when m =2.5 and n =5 i need the answer fast plz
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Answer 1

`2.5 + (7 - 9) = (2.5 - 2) / 5 = 0.5 / 5 = 0.1`

Explanation:

无脑代入求值7-9＝-2移除括号变号

Answer 2

Answer:0.1

Explanation:

Substract ,add & divide