www.zmzy.net > 7/2×5/8%3/2÷8/5的简便计算

7/2×5/8%3/2÷8/5的简便计算

7/2×5/8-3/2÷8/5的简便计算 7/2×5/8-3/2÷8/5 =7/2×5/8-3/

7/2×5/8-3/2÷8/5 =(7/2-3/2)×5/8 =2×5/8 =1又4分之1 你好,本

7/2x5/8-3/2÷8/5 =7/2x5/8-3/2×5/8 =5/8×(7/2-3/2)

7/2x5/8-3/2÷8/5=7/2x5/8-3/2x5/8=(7/2-3/2)x5/8=5/4

=2/7*3/8+5/7*8/8 =2*3/7*8+5*8/7*8 =6/56+40/56 =46/

5/7-括号3/8-2/7括号用简便方法计算 =5/7-3/8+2/7 =5/7+2/7-3/8

第一个题要是能写清楚点就好了 感觉有点乱 不过按顺序一一算能算出来 3/4×【(7/15-1/

宝宝你多大了,几年级,这些题遵循一个原则,先括号在括号外,先乘除再加减,你试试

网站地图

All rights reserved Powered by www.zmzy.net

copyright ©right 2010-2021。
www.zmzy.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com