127k views
3 votes
0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20

User MarekLi
by
4.6k points

2 Answers

4 votes
210 the best answer out of all
User Pstraton
by
4.3k points
3 votes

Answer:

the answers is 210

Explanation:

I added them

User Hafichuk
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4.5k points