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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发布时间：2024-04-26 16:06
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时间：2024-04-29 21:29
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
...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
7.15/1.25*32请问能简便计算吗?谢谢各位
请问各位：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！）谢谢 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3.3乘0.8的简便计算，请列式谢谢！ 你好，很...
1.25x67.875+125x6.7825+1.25x53.875的简便运算。
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分数简算奥数
1.25*67.875 +125*6.7825 +1.25* 53.875 =1.25*67.875 +1.25*678.25 +1.25* 53.875 =1.25*(67.875 +678.25 + 53.875)=1.25*(67.875 + 53.875+678.25 )=1.25*(120+7/4+678+1/4)=1.25*(120+678+2)=1.25*(120+680)=1.25*800 =125*8 =1000 ...
5道小学奥数计算题,,对了追加160 急急急!!
1. 1.25*67.875+125*6.7825+1.25*53.875 ＝1.25*67.875+1.25*678.25+1.25*53.875 ＝1.25*（67.875+678.25+53.875）＝1.25*800 ＝1000 2. 〔4.8*7.5*8.1〕/〔2.4*2.5*2.7〕＝〔2*2.4*3*2.5*3*2.7〕/〔2.4*2.5*2.7〕＝2*3*3 ＝18 3. 1.2*...
