0.25×32×1.25

孟会茜1884o.25x32x1.25简便运算 -
晁帖苇18180477395 ______ 解: 0.25x32x1.25 =0.25x4x8x1.25 =(0.25x4)x(8x1.25) =1x10 =10

孟会茜18840.25*32*1.25=(简便运算) -
晁帖苇18180477395 ______ =(0.25*4)*(8*1.25)=10

孟会茜18840.25*32*0.125怎么简便 -
晁帖苇18180477395 ______ 0.25*32*0.125=1/4*32*1/8=32/32=1 0.25*32*0.125=0.25*4*(8*0.125)=1*1=1

孟会茜18840.25*32*0.125怎么简便 -
晁帖苇18180477395 ______[答案] 0.25x32x0.125 =(0.25x4)x(0.125x8) =1x1 =1

孟会茜18840.25*32*12.5怎样用简便 -
晁帖苇18180477395 ______ 0.25=1/4 32=4*8 12.5=100/8 相乘就是100

孟会茜1884(1.25 - 0.25)*8简便计算 -
晁帖苇18180477395 ______ (1.25-0.25)*8 =1*8 =8 这个已经很简便了.... 不过你也可以这样写 =1.25*8-0.25*8 =10-2 =8

孟会茜18840.25乘1.25除以32分之1=( )en -
晁帖苇18180477395 ______[答案] 0.25*1.25/(1/32)=0.25*1.25*32=0.25*4*1.25*8=1*10=10

孟会茜18840.25*32*1025 -
晁帖苇18180477395 ______ =0.25*4*(8*1.25)=1*10=10

孟会茜18840.25乘以1.25乘以32的简便计算
晁帖苇18180477395 ______ 0.25*1.25*32 =0.25*4*1.25*8 =1*10 =10

孟会茜18843.2*0.25*1.25简便算法 -
晁帖苇18180477395 ______ =4*0.8*0.25*1.25=(4*0.25)*(0.8*1.25)=1*1=1