0.8-0.8×0.9脱式计算

2025-04-13 17:03:05
推荐回答(3个)
回答1:


回答2:

0.8-0.8x0.9
=0.8-0.72
=0.08

回答3:

0.8-0.8×0.9
=0.8×(1-0.9)
=0.8×0.1
=0.08