1/8*7/3+0.125*14/3+3*0.125
1/8*7/3+0.125*14/3+3*0.125
1/8*7/3+0.125*14/3+3*1.25
0.125+(+3又1/4)+(-3又1/8)+(+7/8)+(-0.125)的简便算法
(-3又1/8)*(-0.125)-0.125*(-4又7/8)
(-0.125)*(-3又1\8)-0.125*(-4又7\8)
(-3又1/8)*(0.125)—0.125*(-4又7/8)
0.125*2又4/3+8/1*4.25+0.125
123.5-(-7/8)-3 (-2)-(-1/2) 0.125怎样简便
(-8)×(-12)×(-0.125)×1/3×(-0.1)
(-8)×(-12)×(-0.125)×(-3\1)×(-0.01)
0.75+(-3又4/3)+(+0.125)+(8又-7/6)+(-3又8/1)=
负0.125乘负3又8分之1减0.125乘负4又8分之7