0.25乘以44的两种简便算法?

2025-04-07 09:07:35
推荐回答(2个)
回答1:

0.25×44
=0.25×4×11
=1×11
=11
0.25×44
=1/4×44
=11

回答2:

方法一:
0.25x44
=0.25x(4x11)
=(0.25x4)x11
=1x11
=11
方法二:
0.25x44
=0.25x(40+4)
=0.25x40+0.25x4
=10+1
=11