1/2+1/3+2/3+1/4+2/4+3/4+1/5+2/5+3/5+4/5.98/100+99/100=1/2是二分之一1/3是三分之一
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 04:14:46
![1/2+1/3+2/3+1/4+2/4+3/4+1/5+2/5+3/5+4/5.98/100+99/100=1/2是二分之一1/3是三分之一](/uploads/image/z/176252-68-2.jpg?t=1%2F2%2B1%2F3%2B2%2F3%2B1%2F4%2B2%2F4%2B3%2F4%2B1%2F5%2B2%2F5%2B3%2F5%2B4%2F5.98%2F100%2B99%2F100%3D1%2F2%E6%98%AF%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%801%2F3%E6%98%AF%E4%B8%89%E5%88%86%E4%B9%8B%E4%B8%80)
1/2+1/3+2/3+1/4+2/4+3/4+1/5+2/5+3/5+4/5.98/100+99/100=1/2是二分之一1/3是三分之一
1/2+1/3+2/3+1/4+2/4+3/4+1/5+2/5+3/5+4/5.98/100+99/100=
1/2是二分之一
1/3是三分之一
1/2+1/3+2/3+1/4+2/4+3/4+1/5+2/5+3/5+4/5.98/100+99/100=1/2是二分之一1/3是三分之一
1/2+1/3+2/3+1/4+2/4+3/4--------98/100+99/100
=1/2+2/2+3/2+---------------+100/2
=(1+2+3+-----+100)/2
=(1+100)×100÷2/2
=5050/2
=2525
24750