2.85×0.4-0.35×0.4简便计算

2.85×0.4-0.35×0.4简便计算
2025-03-10 21:08:53
推荐回答(3个)
回答1:

2.85×0.4-0.35×0.4简便计算

=0.4×(2.85-0.35)
=0.4×2.5
=1

回答2:

2.85×0.4-0.35×0.4简便计算

=(2.85-0.35)x0.4
=2.5x0.4
=1

回答3:

=0.4×(2.85-0.35)
=0.4×2.5
=1