原式=125*0.64875+125*6.7875+125*0.53375
=125*(0.64875+6.7875+0.53375)
=125*7.97
=996.25
1.25*64.875+125*6.7875+1250*0.053375 简算
1.25*64.875+125*6.7875+1250*0.053375 简算
数学人气:275 ℃时间:2019-10-19 09:59:38
优质解答
我来回答
类似推荐
猜你喜欢
- 1把一个棱长为4cm的正方体橡皮泥捏成一个侧面边长相等,长为侧面也长2倍的长方体,
- 2问:八年级上物理第一章声现象中的题
- 3若y=(m+1)x的 m²-2m 次方 是关于x的反比例函数,求m的值.(反比例函数知识)
- 4某一打字员每分钟打字200个,每天工作8小时,他至少多少天能输入100万个字
- 5In the 2008 Beijing Olympics,China won 8 gold medals in weight-lifing,4of( ) won by women.
- 6在括号里天反义词
- 7My cousin’s birthday is (on the fifth of May).对括号部分提问 () () ()birthday?
- 8Stop( )when you are tired A.having a rest B.have rest C.restingD.to have a rest
- 9一艘轮船航行在A,B两码头之间,一直水流速度是3Km/h,轮船顺水航行需要5h,逆水航行需要7h,则A,B两码头之
- 10求古诗词等名句