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1.6x7.5x1.25用脱式计算怎么算

1.6*7.5*1.25 =8/5*15/2*5/4 =8*15*5/(5*2*4) =8/(2*4) *5/5 *15 =15 如果你认可我的回答,敬请及时采纳, ~如果你认可我的回答,请及时点击【采纳为满意回答】按钮 ~~手机提问的朋友在客户端右上角评价点【满意】即可。 ~你的采纳是我前进的动...

1.6x7.5x1.25 =(1.6x1.25)x7.5 =2x7.5 =15 请采纳!

0.4×125×25×0.8 =(0.4×25)×(125×0.8) =10×100=1000 1.25×(8+10) =1.25×8+1.25×10 =10+12.5=22.5 9123-(123+8.8) =9123-123-8.8 =9000-8.8 =8991.2 1.24×8.3+8.3×1.76 =8.3×(1.24+1.76) =8.3×3=24.9 9999×1001 =9999×(1000+1) =9999×...

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