Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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**John E. Franklin****Member**- Registered: 2005-08-29
- Posts: 3,564

-5 + 20 - 5 = 10

-4 + 18 - 4 = 10

-3 + 16 - 3 = 10

-2 + 14 - 2 = 10

-1 + 12 - 1 = 10

0 + 10 + 0 = 10

1 + 8 + 1 = 10

2 + 6 + 2 = 10

3 + 4 + 3 = 10

4 + 2 + 4 = 10

5 + 0 + 5 = 10

6 - 2 + 6 = 10

7 - 4 + 7 = 10

8 - 6 + 8 = 10

9 - 8 + 9 = 10

10 - 10 + 10 = 10

3 + (2 + 2) + (1 + 1 + 1) = 10

1 + 2 + 1 + 2 + 1 + 2 + 1 = 10

(2 + 2 + 1) + (1 + 2 + 2) = 10

There are much more. Join the fun!

**igloo** **myrtilles** **fourmis**

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**kireb****Member**- Registered: 2011-07-19
- Posts: 13

-100 + 110

there are unlimited answers!

Math in English Math should be a game, shouldn't it?

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