1+2+3+4+5+6+7+8+9+1+11+12+13+14+15````````
1+2+3+4+5+6+7+8+9+1+11+12+13+14+15````````
1+2+3+4+5+6+7+8+9+1+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28++29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50························································································+99999999999+100000000000=?
漢語拼音拼成一段話：woshidashabi,woshidashabi,woshadehenlipu,danshiwohensha.wosha,wosha,wojiushihensha,wochun,wochun,woyeshihenchun,danshiwohenkaixin,ouye!求漢語!
1+2+3+4+5+6+7+8+9+1+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28++29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50························································································+99999999999+100000000000=?
漢語拼音拼成一段話：woshidashabi,woshidashabi,woshadehenlipu,danshiwohensha.wosha,wosha,wojiushihensha,wochun,wochun,woyeshihenchun,danshiwohenkaixin,ouye!求漢語!
數(shù)學(xué)人氣：966 ℃時間：2020-04-01 03:12:05
優(yōu)質(zhì)解答
首項加末項,乘以項數(shù),除以二.答案：5000000000050000000000.漢語拼音那段,抱歉,太侮辱人了
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