【几道数学计算题,计算（要写过程）(-1/3)+(+1/2)+(-2/3)+(+4/5)+(-1/2)(+13又1/23)+(-55又1/33)+(+7又21/46)+(-14又5/60)(+0.75)+(-1又7/120)(+5/8)+(-0.675)2+(-4)+6(-8)+...+18+(-20)1+2+3+...2023+2023+2023(-2/3)-(+1/6)-(-1/4)-(+1/
<p>问题：【几道数学计算题,计算（要写过程）(-1/3)+(+1/2)+(-2/3)+(+4/5)+(-1/2)(+13又1/23)+(-55又1/33)+(+7又21/46)+(-14又5/60)(+0.75)+(-1又7/120)(+5/8)+(-0.675)2+(-4)+6(-8)+...+18+(-20)1+2+3+...2023+2023+2023(-2/3)-(+1/6)-(-1/4)-(+1/2)(-4又5/6】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">蔡恒进的回答：<div class="content-b">网友采纳 (-1/3)+(+1/2)+(-2/3)+(+4/5)+(-1/2)=-1/3+1/2-2/3+4/5-1/2=-1/3-2/3+4/5=-1+4/5=-1/5(+13又1/23)+(-55又1/33)+(+7又21/46)+(-14又5/60)=131/23-551/33+721/46-145/60=1又17/44(+0.75)+(-1又7/120)=0.75-1...
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