7142.85÷3.7÷2.7×1.7×0.7

来源：学生作业帮编辑：大师作文网作业帮分类：数学作业时间：2024/11/13 00:22:28

7142.85÷3.7÷2.7×1.7×0.7
对不起,是简算,

7142.85÷3.7÷2.7×1.7×0.7
=7142.85÷37÷27×17×7
=7142.85×7÷999×17
=49999.95÷999×17
=50.05×17
=850.85
奥数题啊!

7142.85÷3.7÷2.7×1.7×0.7 ⑴ 7142.85÷3.7÷2.7×1.7×0.7 7142.85÷3.47÷2.7×1.7×0.7 7142.85÷3.7÷2.7×1.7×0.7的巧算问题一定要有过程具体! 7142.85/3.7/2.7*1.7*0.7是多少 7142.85除以3.7除以2.7乘以1.7乘以0.7等于多少? 2.1×5.1×159.1÷0.7÷1.7÷3.7（简便计算） 3.2×0.7+5.4÷1.7简便计算 66.6666÷12.5÷3.7÷0.8÷0.3 简算9.18÷1.7+37.5÷1.5 1.25×1.7×8÷1.7简便计算 35.4-12.5÷25+1.7