1/4×0.75+0.25×3/8+25%×1/8
1/4×0.75+0.25×3/8+25%×1/8
4/1乘0.75-0.25乘3/8+25%乘1/8简便计算,
|-0.75|+(+3又1/4)-(-0.125)-|-0.25|+(+5/8)
0.75:8分之1= 4:0.25= 1.2:2又4分之1= 4分之3= 0.25:25= 9分之8:2=
8/25*0.25+1/4*57/25-(1-0.75)这么简便计算?
0.75:8分之1= 4:0.25= 1.2:2又4分之1= 4分之3= 0.25:25= 9分之8:2= 求比值
计算:|-0.25|+(-3又4/1)-(-0.75)+|-0.125|+8/7
1.计算 1又3/4-0.25 .0.125*2/3 .0.063*1/9.1又4/8-0.75.
3/8+0.75+0.625+1/4简算
-3/4+(-20.125)-6.5+1/8-(-0.75)
0.25×8分之3+8分之5×25%+4分之1(简算要过程)
0.25*8/3+8/5*25%+1/4怎么写啊