1-(1-30%)x(1+20%)的等式计算的过程

2025-03-11 14:26:10
推荐回答(4个)
回答1:

1-(1-30%)x(1+20%)
=1-70%x120%
=1-84%
=16%

回答2:

1-(1-30%)×(1+20%)
=1-0.7×1.2
=1-0.84
=0.16

回答3:

=1-0.7×1.2
=1-0.84
=0.16

回答4: