(2/9+2/3)×9/5 1/3×2/5+3/10 1/12+6/5×5/8 3/20×8-2/(2/9+2/3)×9/51/3×2/5+3/101/12+6/5×5/83/20×8-2/3

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 17:51:35

(2/9+2/3)×9/5 1/3×2/5+3/10 1/12+6/5×5/8 3/20×8-2/(2/9+2/3)×9/51/3×2/5+3/101/12+6/5×5/83/20×8-2/3
(2/9+2/3)×9/5 1/3×2/5+3/10 1/12+6/5×5/8 3/20×8-2/
(2/9+2/3)×9/5
1/3×2/5+3/10
1/12+6/5×5/8
3/20×8-2/3

(2/9+2/3)×9/5 1/3×2/5+3/10 1/12+6/5×5/8 3/20×8-2/(2/9+2/3)×9/51/3×2/5+3/101/12+6/5×5/83/20×8-2/3