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103乘以37的简便计算

103*37简便计算怎么计算103*37=37*(100+3)=37*100+37*3=3700+111=3811

103*37=(100+3)*37=100*37+3*37=3700+111=3811 399*250==(400-1)*250=400*250-250=100000-250=99750

124*103-37=124*100+124*3-37=12400+372-37=12735满意采纳奥有疑问请追问~

103X37的简便计算103X37=37*(100+3)=37*100+37*3=3811

103X37=100X37+3X37=3700+111=3811

103乘以12的简便计算 解:103*12=(100+3)*12=100*12+3*12=1200+36=1236

原式=(100+1)x37=100x37+1x37=3700+37=3737 供参考.

103x37=(100+3)x37=100x37+3x37=3700+111=3811

37.4X(103-3)=37.4X100=3740

101*37 =100*37+37 =3700+37 =3737

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