1.23-1.23×0.8

1.23-1.23×0.8
2025-12-16 05:06:53
推荐回答(2个)
回答1:

1.23-1.23×0.8
=1.23x(1-0.8)
=1.23x0.2
=0.246

回答2:

1.23-1.23×0.8=1.23x(1-0.8)=1.23x0.2=0.246