Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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You are not logged in. Pages: 1 #1 2008-03-17 20:33:48
how to do devisions of 3 digits with decimals quickly??any tricks..plzAs u know that sometimes time is less n Qs are more,n these math skill take a lot of my time,if u know some easy tricks for quick devision n multiplication.plZ post #2 2013-03-08 07:50:10
Re: how to do devisions of 3 digits with decimals quickly??any tricks..plzWell, lets see... 2. Multiply by the inverse: 3. Solve. That's what I sometimes do. Hope it helps. Pages: 1 |