12,5•0,25 + 60•0,9-40•0,046

Question

12,5•0,25 + 60•0,9-40•0,046

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Answer 1

1) 12.5×0.25=3,125
2) 60×0.9=54
3) 40×0.046=1.84
4) 54-1.84=52,16
5) 3.125+52.16=55,285
ответ: 55,285

Answer 2

1)12,5•0,25=3,125
2)60•0,9=54
3)40•0,046=1,84
4)3,125+54=57,135
5)57,125-1,84=55,285