4/5x4+2/5x2+1/5x16用简便方法计算`

如题所述

 

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第1个回答  推荐于2016-08-25
简便算法是乘法分配律
解析:
因为三个加式中都含有分数1/5
所以可化为1/5x4x4+1/5x2x2+1/5x16
所以可得 1/5x(4x4+2x2+16)=1/5x36=36/5
第2个回答  推荐于2018-03-30
=4/5×4+4/5+4/5×4
=4/5×(4+1+4)
=4/5×9
=36/5本回答被提问者和网友采纳
第3个回答  2014-09-29
1/5×4×4+1/5×2×2+1/5×16=1/5×4+1/5×2+1/5×16=1/5×(4+16+16)=1/5×36=36/5
第4个回答  2014-09-29
等下

4\/5x4+2\/5x2+1\/5x16用简便方法计算`
所以可化为1\/5x4x4+1\/5x2x2+1\/5x16 所以可得 1\/5x(4x4+2x2+16)=1\/5x36=36\/5

4\/5 x4+2\/5x2+1\/5x16 简便计算
4\/5 x4+2\/5x2+1\/5x16 =16*1\/5+4*1\/5+16*1\/5 =1\/5(16+4+16)=1\/5*36 =36\/5 =7.2

五分之四乘以四加五分之二乘以二加五分之一乘以十六,简便运算怎么做
4\/5x4+2\/5x2+1\/5x16 =4\/5x4+4\/5+1\/5x4x4 =4\/5x4+4\/5+4\/5x4 =4\/5(4+1+4)=4\/5x9 =36\/5 赶脚更麻烦!不如直接计算省事。五分之四乘以四加五分之二乘以二加五分之一乘以十六 =16\/5+4\/5+16\/5 =36\/5 =7又5分之1 ...

4\/5x4+2\/5x2+1\/5x16等于多少?脱式计算,用简便方法。
4\/5x4+2\/5x2+1\/5x16 =16\/5+4\/5+16\/5 =36\/5 =7.2

五分之四乘以四加五分之二乘以二加五分之一乘以十六,简便运算怎么做
4\/5x4+2\/5x2+1\/5x16 =4\/5x4+4\/5+4\/5x4 =4\/5x(4+1+4)=4\/5x9 =36\/5

五分之四乘四加上五分之二乘二加五分之一乘十六 简便方法计算
五分之四乘四加上五分之二乘二加五分之一乘十六 简便方法计算 4\/5X4+2\/5X2+1\/5X16 =(4X4+2X2+1X16)\/5 =(16+4+16)\/5 =36\/5 =7又1\/5

简便计算:4\/5x4十2\/5x2十1\/5x16
您好:4\/5x4十2\/5x2十1\/5x16 =4\/5x4十4\/5x1十4\/5x4 =4\/5x(4+1+4)=4\/5x9 =36\/5 如果本题有什么不明白可以追问,如果满意请点击“采纳为满意回答”如果有其他问题请采纳本题后另发点击向我求助,答题不易,请谅解,谢谢。祝学习进步!

4\/5乘以4加2\/5乘2加1\/5分之乘16用简便方法计算
您好:4\/5乘以4加2\/5乘2加1\/5分之乘16 =1\/5x16+1\/5x4+1\/5x16 =1\/5x(16+4+16)=1\/5x36 =36\/5 如果本题有什么不明白可以追问,如果满意请点击“好评”或“采纳为满意回答”如果有其他问题请采纳本题后另发点击向我求助,答题不易,请谅解,谢谢.祝学习进步!

6年级数学,求高人4\/5×4+2\/5×2+1\/5×16=?需简便运算。
4\/5×4+2\/5×2+1\/5×16=1\/5(4×4+2×2+16)=36\/5

简便计算:4\/5x4十2\/5x2十1\/5x16
4\/5x4十2\/5x2十1\/5x16 =4\/5x4十4\/5x1十4\/5x4 =4\/5x(4+1+4)=4\/5x9 =36\/5

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