(1/3+11/8-7/6)÷1/24=1/3*24+11/8*24-7/6*24=8+33-28=130.875+1/8*3/4=7/8+3/32=31/32解:8x÷2/3=328x=32*2/3x=32*2/3*1/8x=8/3解:25÷6x=2/36x=25÷2/3x=25*3/2*1/6x=25/439÷x=3/2x=39÷3/2x=39*2/3x=26