神马品牌网突袭1 暴徒 电影:分数计算题
来源：百度文库 编辑：神马品牌网 时间：2024/04/28 03:27:48
5/8+1/6
5/8+2/3
2/3-2/5
2/3-1/7
3/4+2/3+5/7
7/8-1/6+2/9
8/9+1/3-3/8
1-1/12+5/16
5/8+2/3
2/3-2/5
2/3-1/7
3/4+2/3+5/7
7/8-1/6+2/9
8/9+1/3-3/8
1-1/12+5/16
5/8+1/6 =15/24+4/24=19/24
5/8+2/3 =15/24+16/24=1又7/24
2/3-2/5 =10/15-6/15=4/15
2/3-1/7 =14/21-3/21=11/21
3/4+2/3+5/7 =63/84+56/84+60/84=2又11/84
7/8-1/6+2/9 =42/48-8/48+2/9=17/24+2/9=201/216
8/9+1/3-3/8 =24/27+9/27-3/8=11/9-3/8=61/72
1-1/12+5/16=11/12+5/16=59/48
通分就可以很简单
19/24
31/24
4/15
11/21
179/84
67/72
61/72
59/48
19/24
31/24
4/15
11/21
179/84
67/72
61/72
59/48