作业帮1/1x1/2-1/2x1\3-1\3x1/4...1/99x1/100
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/21 13:14:21
x)3707
c] M --LC"}PLB[CmZcmm
]$$ف ݙ4
1/1x1/2-1/2x1\3-1\3x1/4...1/99x1/100
1/1x1/2-1/2x1\3-1\3x1/4...1/99x1/100
1/1x1/2-1/2x1\3-1\3x1/4...1/99x1/100
1/1x1/2-1/2x1\3-1\3x1/4...1/99x1/100
=1-1/2+1/2-1/3+...+1/99-1/100
=99/100