(-24)*(1/8-1/3+1/4 )+(-2*-2*-2)=

问题描述:

(-24)*(1/8-1/3+1/4 )+(-2*-2*-2)=

(-24)*(1/8-1/3+1/4 )+(-2*-2*-2)

= (-24)*1/8-(-24)*1/3+(-24)1/4 )-8
= -3+8-6-8
= -3-6
= -9