计算题│五年级奥数题及答案
计算:7142.85÷3.7÷2.7×1.7×0.7
答案与解析: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
编辑整理:数学课,如若转载,请注明出处:https://www.shuxueke.net/2023/09/2694.html
计算题│五年级奥数题及答案
计算:7142.85÷3.7÷2.7×1.7×0.7
答案与解析: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
编辑整理:数学课,如若转载,请注明出处:https://www.shuxueke.net/2023/09/2694.html