来自刘细武的问题
【简便方法计算下面各题.（快的给50分）!5392+39977362-299962.4÷2.5÷0.4125÷(50÷8）7.2x10.1（100-1.25)x812.5x568÷125(25+125)x893x51x51x51x6】
简便方法计算下面各题.（快的给50分）!
5392+39977362-299962.4÷2.5÷0.4
125÷(50÷8）7.2x10.1（100-1.25)x8
12.5x568÷125(25+125)x8
93x51x51x51x6
3回答
2020-02-02 09:46