(-1/2011)的五次方/-(1/2011)的四次方 (-7/6-7/8)/7/12+10/3

问题描述:

(-1/2011)的五次方/-(1/2011)的四次方 (-7/6-7/8)/7/12+10/3

1、 (-1/2011)^5=-1/(2011^5)(-1/2011)^4= 1/(2011^4)原式=[-1/(2011^5)] / [1/(2011^4)]=-(2011^4) / (2011^5)=-1/20112、 原式= (-7/6-7/8)* (12/7) +10/3= -2-3/2+10/3=-1/6