32×63-8 (56+104)÷2 325÷5×9
630÷5÷6 28×9×5
(912-336)÷8 45÷3×37
(213+192)÷5 744÷6+126
960÷ (4×2) (672-196)÷7
81×7÷9 192÷(84-76) 368+432÷8