2\/9-7\/16×2\/9怎么简便计算
2\/9-7\/16×2\/9的简便运算:2\/9-7\/16×2\/9 =( 1 - 7\/16) x 2\/9 = 9\/16 x 2\/9 = 1\/ 8
2\/9-7\/16×2\/9怎么简便计算
2\/9-7\/16×2\/9简算:2\/9-7\/16×2\/9 =( 1 - 7\/16) x 2\/9 = 9\/16 x 2\/9 = 1\/ 8
2\/9-7\/16×2\/9简便计算
2\/9-7\/16×2\/9 =(1-7\/16)×2\/9 =9\/16×2\/9 =18\/144 =1\/8
2\/9-7\/16×2\/9用简便方法怎么算?
方法二(直接计算):2\/9-7\/16×2\/9 =2\/9-7\/72 =16\/72-7\/72 =9\/72 =1\/8
2\/9×7\/16×2\/9简便计算
2\/9减7\/16×2\/9简便运算:=2\/9x(1-7\/16)=2\/9x9\/16 =1\/8
2\/9-7\/16×2\/9简便计算怎么算的
计算过程如下:2\/9-7\/16×2\/9 =( 1- 7\/16) x 2\/9 = 9\/16 x 2\/9 = 1\/ 8
(2\/9-7\/16×2\/9)怎么简便运算?
简便计算方法如下 1、提取原式: 2\/9-7\/16×2\/9 2、计算过程:=2\/9×( 1-7\/16 )=2\/9×9\/16 =2\/16×9\/9 =2\/16×1 =2\/16 =1\/8 3、计算结果: 1\/8 4、谢谢,期待您的采纳!
2\/9-7\/16×2\/9的简便运算过程是什么?
2\/9-7\/16×2\/9的简便运算过程是:2\/9-7\/16×2\/9 =(1-7\/16)×2\/9 =9\/16×2\/9 =9\/9×2\/16 =1×1\/8 =1\/8 解题分析:首先因为两个式子里都是有相同的因数,所以就是进行乘法分配律的逆运算,第一步就是提取相同因数2\/9,然后对括号里的数字进行减法运算,需要先进行通分,得出...
2\/9-7\/16×9分之二简便计算
2\/9-7\/16×9分之二简便计算:2\/9-7\/16×2\/9 =2\/9×(1-7\/16)=2\/9×9\/16 =1\/8
2\/9减7\/16×2\/9简便运算?
方法一(简便运算):2\/9-7\/16×2\/9 =2\/9×(1-7\/16)=2\/9×9\/16 =2\/16 =1\/8 方法二(直接计算):2\/9-7\/16×2\/9 =2\/9-7\/72 =16\/72-7\/72 =9\/72 =1\/8 ...