7.36÷4+2.64×0.25=7.36×0.25+2.64×0.25=(7.36+2.64)×0.25=10×0.25=2.5
7.36÷4=7.36×1╱42.64×0.25=2.64×1╱4即(7.36+2.64)×1╱410÷4=2.5
7.36÷4=736/100x1/4=184/100=1.842.64x0.25=264/100x1/4=66/100=0.66