18/29x0.625+5/8x6/29+6.13+14/29 算式怎么解?

分类: 作业答案 • 2022-01-03 10:11:00

问题描述：

答

18/29x0.625+5/8x6/29+6.13+14/29 =2/29(9×0.625+15/8+7)+6.13
=2/29× (5.625+1.875+7)+6.13=2/29×14.5+6.13=1+6.13=7.13

答

18/29x0.625+5/8x6/29+6.13+14/29
=18/29x5/8+5/8x6/29+6.13+14/29
=(18/29+6/29)x5/8+6.13+14/29
=24/29x5/8+6.13+14/29
=15/29+14/29 +6.13
=1+6.13
=7.13