2/3+1/4+2/15+1/12+2/35+1/24+2/63+1/40怎么算啊
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/29 03:04:56
![2/3+1/4+2/15+1/12+2/35+1/24+2/63+1/40怎么算啊](/uploads/image/z/3706-34-6.jpg?t=2%2F3%2B1%2F4%2B2%2F15%2B1%2F12%2B2%2F35%2B1%2F24%2B2%2F63%2B1%2F40%E6%80%8E%E4%B9%88%E7%AE%97%E5%95%8A)
2/3+1/4+2/15+1/12+2/35+1/24+2/63+1/40怎么算啊
2/3+1/4+2/15+1/12+2/35+1/24+2/63+1/40
怎么算啊
2/3+1/4+2/15+1/12+2/35+1/24+2/63+1/40怎么算啊
1680/2520+630/2520+336/2520+210/2520+114/2520+105/2520+80/2520+63/2520
=3218/2520
=1609/1260