4.2除以0.25除以1.6简便计算

2024-11-30 00:12:02
推荐回答(3个)
回答1:

4.2÷0.25÷1.6

=4.2÷(0.25×1.6)

=4.2÷(0.25×4×0.4)

=4.2÷0.4

=4.2*5/2

=10.5



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回答2:

4.2÷0.25÷1.6=4.2÷(0.25×1.6)=4.2÷(0.25×4×0.4)=4.2÷0.4=13

回答3: