2.85x0.4-0.35x0.4简算

2.85x0.4-0.35x0.4简算
2025-03-23 10:51:23
推荐回答(3个)
回答1:

2.85×0.4-0.35×0.4
=(2.85-0.35)×0.4
=2.5×0.4
=1

回答2:

2.85x0.4-0.35x0.4
=0.4x(2.85-0.35)
=0.4x2.5
=1

回答3: