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

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Hi;
hi OzMark,
Hello,
wow!! finally got my brain to work properly. I got it figured out. thanks
hi Mom
Bobby,
Experimental math! When you get jumbled up as I do sometimes, I go to pictorial images because that is what the human mind understands best. It is part of the strategy of always coming up with an answer, even if wrong! An answer has a chance of being right. A blank page is never right.
Why do you need a venn diagram to do that?
We have 70 playing just baseball + 70 playing just soccer and 60 playing both. 70 + 70 + 60 = 200. The only thing left is those not doing any of that. 250  200 = 50.
no??
Hi;
I am stuck again. I have: 