102*0.35的簡便運算
100*0.35+2*0.35=35+0.7=35.7
0.77*35+7.7*3.5的簡便算灋
0.77*35+7.7*3.5
=7.7*3.5+7.7*3.5
=9.7*(3.5+3.5)
=7.7*7
=53.9
6000/125簡便算灋怎麼算
=6000*8/125*8
=6000*8/1000
=6*8
=48
125×25×8用簡便的方法計算怎麼算?
請各位哥哥姐姐幫幫忙,我數學成績特別差!
125×25×8
=125×8×25
=1000×25
=25000