3.8乘4.5-0.38乘43简便运算脱式(五年级)

2025-02-25 21:39:11
推荐回答(4个)
回答1:

3.8乘4.5-0.38乘43
=3.8乘4.5-3.8乘4.3
=3.8乘(4.5-4.3)
=3.8乘0.2
=0.76

回答2:

3.8*4.5-0.38*10*4.3
=3.8*4.5-3.8*4.3
=3.8*(4.5-4.3)
=3.8*0.2
=0.76

回答3:

简便运算脱式(五年级)
3.8×4.5-0.38×43
=3.8×4.5-3.8×4.3
=3.8×(4.5-4.3)
=3.8×0.2
=0.76

回答4:

3.8×4.5-0.38×43
=3.8×4.5-3.8×4.3
=3.8×(4.5-4.3)
=3.8×0.2
=0.76