赞 共回答了24个问题采纳率：91.7% 举报
=1+2+3+4+5+6+7+8+1/20+1/30+.+1/132
=36+1/4-1/5+1/5-1/6+1/6-1/7.+1/11-1/12
=36+1/4-1/12
=36+1/6
=36+1/4-1/5+1/5-1/6+1/6-1/7.+1/11-1/12
=36+1/4-1/12
=36+1/6
1年前
13
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你能帮帮他们吗