6/5÷(15一16x3/4)=6/5÷(15一12)=6/5÷3=2/5(25x25%-1.5)÷5/8=(6.25-1.5)÷5/8=4.75÷5/8=7.6
6/5÷(15-16×3/4)= 6/5÷(15-12)= 6/5÷3= 2/5
6/5➗(15-16x3/4)
图片题:25x25%=5/8X+1.55/8X=5X=8