123.5-(-7/8)-3+(-2)-(-1/2)+0.125
123.5-(-7/8)-3 (-2)-(-1/2) 0.125怎样简便
(-0.125)+(+5)+(-7)+(+1\8)+(+2)=?
0.125*2又4/3+8/1*4.25+0.125
0.125^-1/3减(49/16)^1/2+根号下(1-7/8)^2
23.5-(-8分之7)-3+(-2)-(-2分之1)+0.125
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/
(+3/4)+(-2 3/4)+(+0.125)+(-12 5/7)+(-4 1/8)
0.375:3 7/8:5/6 2/5:1/50 0.125:1/2 1/8:0.3Q
0.75+(-2又3/4)+(+0.125)+(-12又5/7)+(-4又1/8)
8*(-3又7分之1)*(-0.125)*(-11分之2)
1/8*7/3+0.125*14/3+3*0.125
用简便的方法计算:⑴(-8)^2012*(-1/8)^2011 ⑵(-0.125)^12*(1又2/3)^7*(-8)^