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
4\/5x4+2\/5x2+1\/5x16用简便方法计算`
所以可得 1\/5x(4x4+2x2+16)=1\/5x36=36\/5
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 ...
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
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
5分之4X4+5分之2x2+5分之1x16=详细点,谢谢!
解:4\/5X4+2\/5X2+1\/5X16 =(4X4+2X2+1X16)\/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!
5分之4×4+5分之2×2+5分之1×16=? 很急现在就要!!!
5分之4×4+5分之2×2+5分之1×16 =1\/5x16+1\/5x4+1\/5x16 =1\/5x(16+4+16)=1\/5x36 =36\/5 这列火车距乙地还有:1225-90x40\/3=225千米
4\/5+4\/5×4脱式简便计算?
这个脱式简便计算就是4个4\/5加上一个4\/5等于5个4\/5那么就是5x4\/5就直接算出答案等于4了。