数学~~~~~~~~~~
化简|1/3-1/2|+|1/4-1/3|+|1/5-1/4|+...+|1/100-1/99|
参考答案:|1/3-1/2|+|1/4-1/3|+|1/5-1/4|+...+|1/100-1/99|
=(1/2-1/3)+(1/3-1/4)+(1/4-1/5)+...+(1/99-1/100)
=1/2-1/100=49/100
化简|1/3-1/2|+|1/4-1/3|+|1/5-1/4|+...+|1/100-1/99|
参考答案:|1/3-1/2|+|1/4-1/3|+|1/5-1/4|+...+|1/100-1/99|
=(1/2-1/3)+(1/3-1/4)+(1/4-1/5)+...+(1/99-1/100)
=1/2-1/100=49/100