1.25乘67.875+125乘6.7825+1.25乘53.875 怎样简便计算(最好有过程哟!
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![1.25乘67.875+125乘6.7825+1.25乘53.875 怎样简便计算(最好有过程哟!](/uploads/image/z/361186-34-6.jpg?t=1.25%E4%B9%9867.875%2B125%E4%B9%986.7825%2B1.25%E4%B9%9853.875+%E6%80%8E%E6%A0%B7%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%EF%BC%88%E6%9C%80%E5%A5%BD%E6%9C%89%E8%BF%87%E7%A8%8B%E5%93%9F%21)
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1.25乘67.875+125乘6.7825+1.25乘53.875 怎样简便计算(最好有过程哟!
1.25乘67.875+125乘6.7825+1.25乘53.875 怎样简便计算(最好有过程哟!
1.25乘67.875+125乘6.7825+1.25乘53.875 怎样简便计算(最好有过程哟!
1.25×67.875+125×6.7825+1.25×53.875=125×0.67875+125×6.7825+125×0.53875=125×(0.67875+6.7825+0.53875)=125*8=1000
1.25乘67.875+125乘6.7875+1250乘0.053375
1.25乘67.875+125乘6.7825+1.25乘53.875 怎样简便计算(最好有过程哟!
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