Question

10.1×37.5+3.7等于用简便方法算出来

10.1×37.5+3.7等于用简便方法算出来

Answer 1

10.1×37.5+3.75
=(101+1)x3.75
=102x3.75
=375+7.5
=382.5

Answer 2

10X37.5+3.75X2-0.05

Answer 3

37.5×10.1+3.75
＝37.5×（10+0.1）
=37.5×10+37.5×0.1
＝375+3.75
＝378.75