【化简:1/1*2+1/2*3+1/3*4+1/4*5+1/5*6+1/6*7+1/7*8+1/8*9+1/9*10】
<p>问题：【化简:1/1*2+1/2*3+1/3*4+1/4*5+1/5*6+1/6*7+1/7*8+1/8*9+1/9*10】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">谭海玲的回答：<div class="content-b">网友采纳 =(1-1/2)+(1/2-1/3)+.+(1/9-1/10) =1-1/2+1/2-1/3+1/3-...-1/9+1/9-1/10 =1-1/10 =9/10
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