> 数学 >
1.25乘67.875+25乘33.9375+1250乘0.053375的简便运算怎么列
人气:103 ℃ 时间:2019-10-19 17:32:37
解答
1.25*67.875+25*33.9375+1250*0.053375
=8*1.25*67.875/8+4*25*33.9375+8*0.1250*10000*0.053375/8
=
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版