(-3的三次方)-4分之3*[(-3分之2的二次方)-2的三次方]-(-2分之1的三次方)=?

2025-12-17 22:43:51
推荐回答(1个)
回答1:

=-27-3/4*(-4/9-8)+1/8
=-27-3/4*(-76/9)+1/8
=-27+57/9+1/8
=-20又13/24