(-3/8+1/4-5/6)×(-24)
=-3/8×(-24)+1/4×(-24)-5/6×(-24)
=-9+(-6)-(-20)
=5
-(14+2/3)+(11+2/15)-(-12-2/3)-14+(-11-2/15)
=-14-2/3+11+2/15+12+2/3-14-11-2/15
=-14-14+11-11+12-2/3+2/3-2/15+2/15
=12
(-3/8+1/4-5/6)×(-24)
=-3/8×(-24)+1/4×(-24)-5/6×(-24)
=-9+(-6)-(-20)
=5
-(14+2/3)+(11+2/15)-(-12-2/3)-14+(-11-2/15)
=-14-2/3+11+2/15+12+2/3-14-11-2/15
=-14-14+11-11+12-2/3+2/3-2/15+2/15
=12