8×0.25的简便计算

8×0.25的简便计算
2025-03-25 16:39:09
推荐回答(5个)
回答1:

=(2✘4)✘0.25
=2✘(4✘0.25)
=2✘1
=2

回答2:

=2×4×0.25=2×(4×0.25)=2

回答3:

8*0.25=8*1/4=2

回答4:

2×4×0.25
=2×(4×0.25)
=2×1
=2

回答5:

8x0.25
=2x(4x0.25)
=2x1
=2