Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 2007-11-06 13:14:38
- mason777
- Member
- Registered: 2007-11-05
- Posts: 44
hi i got bored so i did this
ok math is so fun i wanted to add some stuff 2 math is fun so can you tell me the answer to this math problem
Ultimate math problem 1
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20
+21+22+23+24+25+26+28+29+30+31+32+33+34+35+36+37+38+39+40+(23x72) +(2,543,956x4,321,537)=__________________
Last edited by mason777 (2007-11-07 13:51:11)
Man, what a pain...
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#2 2007-11-06 18:11:42
- bossk171
- Member
- Registered: 2007-07-16
- Posts: 305
Re: hi i got bored so i did this
1+2+...+39+40 = 40(40+1)/2 = 820
23*72 = 1656
820+1656=2476
There are 10 types of people in the world, those who understand binary, those who don't, and those who can use induction.
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