1/3÷(2/3-2/5)X3/=过程

如题所述

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第1个回答  2015-05-16
先用3分之一除以括号以内在乘以3

1\/3÷(2\/3-2\/5)X3\/=过程
回答:先用3分之一除以括号以内在乘以3

1\/3÷(2\/3一2\/5)X3\/5=过程
2009-06-12 简便计算:1\/3÷(2\/3-2\/5)×3\/5 2011-10-13 1\/3÷(2\/3-2\/5×3\/5)的简便算法 2 2014-07-31 1\/3÷(2\/3-2\/5)x3\/5 3-18\/21X3\/2-... 2014-07-31 1\/3÷(2\/3-2\/5)X3\/5 3-10\/21X3\/2-... 2 2017-12-07 1一[1一(1一2\/3÷2\/3)]x3\/4+5=(写出过程)...

1\/3÷(2\/3-2\/5)×3\/5 12\/15x(5\/6+3\/4) 7\/9÷11\/5
=1\/3×15\/4×3\/5 =3\/4

三分之一除(三分之2-5分之二)陈五分之三等于多少公式
=1\/3÷(10\/15-6\/15)*3\/5 =1\/3*15\/4*3\/5 =1\/3*3\/5*15\/4 =1\/5*15\/4 =3\/4

1\/3÷(2\/3-2\/5)X3\/5 3-10\/21X3\/2-2\/7 7\/9÷11\/5+2
1\/3÷(2\/3-2\/5)X3\/5 3-10\/21X3\/2-2\/7 7\/9÷11\/5+2 1\/3÷(2\/3-2\/5)X3\/53-10\/21X3\/2-2\/77\/9÷11\/5+2\/9X5\/11【1\/2X(3\/4-3\/5)】÷7\/103\/7X25+4\/7X25... 1\/3÷(2\/3-2\/5)X3\/53-10\/21X3\/2-2\/77\/9÷11\/5+2\/9X5\/11【1\/2X(3\/4-3\/5)】÷7\/103\/7X25...

三分之一除以括号三分之二减五分之二乘以白分之六十
1\/3÷(2\/3-2\/5)x60 =1\/3÷4\/15x3\/5 =5\/4x3\/5 =3\/4

三分之一除以括号三分之二减五分之二括号乘以五分之三的简便运算
三分之一除以(三分之二-五分之二)*五分之三 答: (1\/3)÷(2\/3-2\/5)×(3\/5) =(1\/3)×(3\/5)÷(2\/3-2\/5) =(1\/5)÷(2\/3-2\/5) =1÷[(2\/3)×5-(2\/5)×5] =1÷(10\/3-2) =1÷(4\/3) =3\/4 三分之一除以括号三分之二减五分之二乘以白分之...

1\/3÷(2\/5十2\/5)X3\/5等多少?
括号的优先级高于乘除,乘除的优先级高于加减,所以本题先算括号内,原式=1\/3÷4\/5*3\/5=1\/3*5\/4*3\/5=1\/4

列式计算:1\/5+2\/7÷3\/7=? 1\/3÷(2\/3-2\/5)×3\/5=? 5\/9×3\/10+2\/7÷2...
1\/5+2\/7÷3\/7=?1\/5+2\/7÷3\/7=1\/5+2\/3=3\/15+10\/15=13\/15 1\/3÷(2\/3-2\/5)×3\/5=?1\/3÷(2\/3-2\/5)×3\/5=1\/3÷4\/15x3\/5=1\/3x15\/4x3\/5=3\/4 5\/9×3\/10+2\/7÷2\/5=?5\/9×3\/10+2\/7÷2\/5=1\/6+5\/7=37\/42 ...

五又1\/3除以2\/3?
你好:解:(5+1\/3)÷(2\/3)=(15\/3+1\/3)÷(2\/3)=16\/3÷2\/3 =16÷2 =8

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