1.25x2.5x32脱式计算

段志柏457212.5x2.5x32简便计算 -
严家径13531512711 ______ 12.5x2.5x32 =12.5x2.5x8x4 =(12.5x8)*(2.5x4) =100*10 =1000

段志柏45721.25x32x0.25用脱式计算 -
严家径13531512711 ______ 1.25x32x0.25=(1.25x8)x(4x0.25)=10x1=10 朋友,请采纳正确答案,你们只提问,不采纳正确答案,回答都没有劲!!!朋友,请【采纳答案】,您的采纳是我答题的动力,如果没有明白,请追问.谢谢.

段志柏45721.25乘3.2用脱式计算能给我解答一下吗?谢谢 -
严家径13531512711 ______ 1.25*3.2 =(1.25*0.8)*4 =1*4 =4

段志柏457212.5*2.5*32的简便算式怎么做 -
严家径13531512711 ______ 12.5X2.5X32 =12.5X8X2.5X4 =100X10=1000

段志柏45721.25*2.5*32简便计算 -
严家径13531512711 ______ 1.25*2.5*32 =(1.25*8)*(2.5*4) =10*10 =100

段志柏45722.5*1.25*32脱式计算 -
严家径13531512711 ______ 2.5*1.25*32=2.5*4*1.25*8=10*10=100

段志柏457212.5x2.5x32简便计算 -
严家径13531512711 ______[答案] 12.5x2.5x32 =12.5x2.5x8x4 =(12.5x8)*(2.5x4) =100*10 =1000

段志柏4572脱式计算(能简算的要简算)1.25*0.25*3.2*1.71.3 - 3.79+ -
严家径13531512711 ______ (1)1.25*0.25*3.2*1.7,=1.25*0.25*(0.8*4)*1.7,=(1.25*0.8)*(0.25*4)*1.7,=1*1*1.7,=1.7;(2)1.3-3.79+9.7-6.21,=1.3+9.7-3.79-6.21,=(1.3+9.7)-(3.79+6.21),=11-10,=1;(3)6* 1 4 +13÷4-11*25%,=6* 1 4 +13* 1 4 -11* 1 4 ,=(6+13-11)* 1 4 ,=8* 1 4 ,=2.

段志柏4572急急急,五年级题目,给好评简单的脱式计算 1.25*2.4 1.25*0.32*2.5 1 -
严家径13531512711 ______ 1.25x2.4=1.25x2+1.25x0.4=2.5+0.5=31.25x0.32x2.5=(1.25x0.8)x(0.4x2.5)=1x1=11.25x2.5x64=1.25x8x(2.5x8)=10x20=2000.5x4x2.33=2x2.33=4.66 祝您步步高升 期望您的采纳,谢谢

段志柏4572简便计算12.5X2.5X3.2 -
严家径13531512711 ______ =12.5*2.5*(0.8*4)=(12.5*0.8)*(2.5*4)=10*10=100