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72 26 36x28简便计算

【72x26+36x28用简便方法计算】原式=72×26+(26+10)×28 =72×26+26×28+10×28 =(72+28)×26+280 =100×26+

72x26+36x28用简便方法计算原式=72×26+(26+10)×28 =72×26+26×28+10×28 =(72+28)×26+280 =100×26+280 =2600+280 =2880

72×26 36×28的简便计算回答:72×26+ 36×28 =(36x2)x26+36x28 =36x(52+28) =36x80 =2880

【72×28+72×38+36×68怎样简便计算】72x28+72x38+36x68 =72x28+72x38+72x34 =72x(28+38+34) =72x100 =7200.

72乘以26加36乘以48怎样简便计算呢?72乘以26加36乘以48 =36X2X26+36X48 =36X(2X26+48) =36X(52+48) =36X100 =3600

72×36+26x28简便方法计算72×36+26x28 =72×36+(36-10)x28 =72×36+36x28-10x28 =(72+28)×36-280 =100×36-280 =3600-200-80 =3320

要用梯等式计算(要简便计算,x=乘号):25x28x272x26+36x25x28x2=25*2*28=50*28=140072x26+36x48 =36*2*26+36*48=36*52+36*48=36*(52

【简便运算36*1.28+8.2*3.6-3.6】36x1.28+8.2x3.6-3.6=36x1.28+(8.2-1)x3.6=3.6x12.8+7.2x3.6=(12.8+7.2)x

36*56+72*22用简便方法计算36*56+72*22用简便方法计算 36*56+72*22 =26*2*28+72*22 =72*(28+22) =72*50 =3600

求20道四年级简便运算题希望能帮到你 300÷125÷8=300÷(125×8)=300÷1000=0.3 396-96-172-28 =(396-96)-(172+28)= 300-200 =

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