6.25乘以6.6加3.3乘以6又4分之1加1.1乘以625%

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6.25乘以6.6加3.3乘以6又4分之1加1.1乘以625%
6.25乘以6.6加3.3乘以6又4分之1加1.1乘以625%

6.25乘以6.6加3.3乘以6又4分之1加1.1乘以625%
6.25乘以6.6加3.3乘以6又4分之1加1.1乘以625%
=6.25×6.6+3.3×6.25+1.1×6.25
=6.25×(6.6+3.3+1.1)
=6.25×11
=6.25×10+6.25×1
=62.5+6.25
=68.75

=6.25×6.6+3.3×6.25+1.1×6.25
=6.25×（6.6+3.3+1.1)
=6.25×11
=68.75

6.25乘以6.6加3.3乘以6又4分之1加1.1乘以625%
=6.25×(6.6+3.3+1.1）
=6.25×11
=68.75

68.75

6.25乘以6.6加3.3乘以6又4分之1加1.1乘以625%
=6.25×6.6+3.3×6.25+1.1×6.25
=6.25×（6.6+3.3+1.1）
=6.25×11
=68.75

6.25乘以6.6加3.3乘以6又4分之1加1.1乘以625%
=6.25x6.6+3.3x6.25+1.1x6.25
=6.25x(6.6+3.3+1.1)
=6.25x11
=68.75

6.25乘以6.6加3.3乘以6又4分之1加1.1乘以625% 1加1减2乘以3除4 乘以5+6又7分之8 加9等于多少? 6分之1加（6加7又6分之5乘以4又3分之1）乘以13分之3加13又13分之4乘以2简便运算 2乘以4分之1加4乘以6分之1加6乘以8分之1加.加2008乘以2010分之1 一、4.8乘以1又4分之3加1.75乘以4又5分之1加1除以7分之4 等于（）二、24乘以（8分之3减0.25加6分之5）括号8分之7乘以6分之5加8分之7乘以4分之3加6分之5乘以4分之3括号乘以2 1道算术题-4.25乘以4又6分之5减去4.25乘以6又6分之1加4又4分之1.简便算法 3又5分之3乘以25又5分之2加37.9乘以6又5分之2 41又3分之1乘以4分之3+51又4分之1乘以5分之4+61乘以5分之1乘以6分之5 4.75乘以4.75加4又4分之3加4又4分之3乘以4.25 4.75乘以4.75加4又4分之3加4又4分之3乘以4.25 7分之4乘以23又13分之12加16乘以7分之1加7分之1乘以13分之4 （6.3-6.3乘以0.9）除以6.3 7分之4乘以23又13分之12加16乘以7分之1加7分之1乘以13分之4 简算一乘以二乘以三分之一加2乘以3乘以4分之一+3乘以4乘以5分之1+……+48乘以49乘以50分之1. 计算1287又二分之一乘以43加430乘以870又4分之1加430变试算要讲解计算1287又二分之一乘以43加430乘以870又4分之1加430快 12.6乘以百分之125加3又5分之2除以5分之4加1.4乘以12.5 12.6乘以百分之125加3又5分之2除以5分之4加1.4乘以12.5 1乘以2分之1998,加2乘以3分之1998加3乘以4分之1998加4乘以5分之1998加5乘以6分之1998的简单算法