-(-3)²+【(-5/6)+3/8】×(-24)

问题描述:

-(-3)²+【(-5/6)+3/8】×(-24)

20

-20

-(-3)²+【(-5/6)+3/8】×(-24)
=-9+24*5/6-24*3/8
=-9+20-9
=-18+20
=2

-(-3)²+【(-5/6)+3/8】×(-24)
=-9+20-9
=2