(2.5-2.5x0.6)÷0.4简算 帮帮我吧!

2025-03-04 11:09:46
推荐回答(5个)
回答1:

(2.5-2.5×0.6)÷0.4
=(2.5×(1-0.6))÷0.4
=2.5×0.4÷0.4
=2.5

回答2:

 

回答3:

=2.5x(1-0.6)÷0.4=2.5x0.4÷0.4=2.5

回答4:

=2.5×(1-0.6)÷0.4=2.5×0.4÷0.4=2.5

回答5:

2.5×(1-0.6)÷0.4=2.5