96×125×5簡便計算
96×125×5
=4×8×3×125×25
=(4×25)×(8×125)×3
=100×1000×3
=300000
簡便計算:5*96*125*25
簡便算灋題遇到25 125就要凑出4 8來125x8=1000 25x4=100
96=3*4*8
5*96*125*25
=5*3*4*8*125*25
=5*3*(125*8)*(25*4)
=15*1000*100
=1500000
96*0.125*0.25等於多少?(求簡便計算)
96×0.125×0.25
=8×4×3×0.125×0.25
=(8×0.125)×(4×0.25)×3
=1×1×3
=3
630除以14,怎樣簡便怎樣算?
630÷7÷2等於45