(+3/4)+(-2 3/4)+(+0.125)+(-12 5/7)+(-4 1/8)
(+3/4)+(-2 3/4)+(+0.125)+(-12 5/7)+(-4 1/8)
0.75+(-2又3/4)+(+0.125)+(-12又5/7)+(-4又1/8)
0.75+(-2 3/4)+(0.125)+(-12 5/7)+(-4
4:3/5,2:2/5,7:3/7,4:7/4,0.25:1/2,0.75:3/4,0.125:1/8,2:1/7,5/
0.75+(-2又4分之3)+0.125+12又7分之5+(-4又8分之1)等于多少
简便计算 0.75+(2又3/4)+(+0.125)+(-12又5/7)+(-4又1/8)
找规律.1,3/4,2/3,5/8,3/5,7/12,4/7,
(1)0.125×3/4+1/8×8.25+12.5% (2)(5/12+1 1/6-7/18-4/9×36÷9/19
计算(-0.125)^-3×(3/2)^5×(-1/4)^4×(9/8)^-4
计算(-0.125)^(-3)*(3/2)^5*(-1/4)^4*(9/8)^(-4)要详细过程
0.125*2又4/3+8/1*4.25+0.125
(0.2+8分之1)+(5分之4-7分之3)-(0.125+7分之4)简算