2.4×0.25如何简算

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2.4×0.25如何简算

2.4×0.25如何简算
2.4×0.25如何简算

2.4×0.25如何简算
(2+0.4)*0.25=2*0.25+0.4*0.25=0.5+0.1=0.6

=0.25×4×0.6
=0.6

=0.6×(4×0.25)
=0.6×1
=0.6

2.4×0.25
=0.6×4×0.25
=0.6×1
=0.6

2.4×0.25
=0.6x4x0.25
=0.6x1
=0.6

2.4X1除以4=0.6