32×33×34×35÷5÷6÷7÷8
=(32÷8)×(33÷6)×(34÷5)×(35÷7)
=4×5.5×6.8×5
=(4×5.5)×(6.8×5)
=22×34
=748
根据乘法交换律得
32×33×34×35÷5÷6÷7÷8
=(32÷8)×(35÷5÷7)×33×34÷(2×3)
=4×1×(33÷3)×(34÷2)
=4×11×17
=4×17×(10+1)
=68×10+68×1
=680+68
=748
= 4x8x33x34x5x7/5/6/7/8
= 4x33x34x/6
=4x3x11x34/6
=12x11x34/6
=2x11x34
=22x34
=748