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数学
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1.23×45.6×0.789÷4.56÷7.89÷0.123=(简便运算)
人气:105 ℃ 时间:2019-09-23 14:06:23
解答
1.23×45.6×0.789÷4.56÷7.89÷0.123
=1.23÷0.123×45.6÷4.56×0.789÷7.89
=10×10×0.1
=10
推荐
1.23*45.6*0.789/4.56/7.89/0.123
计算123+234+345+456+567+678+789/12.3+23.4+34.5+45.6+56.7+67.8+78.9
4.56÷1.23×7.89÷0.456÷78.9×123简便计算
1.23*(45.6/0.123)/4.56怎样用简便方法计算?
简便计算:123×56+45×123-123
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