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Cletus Quigley

Lvl 10
3y ago
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Wiki User

12y ago

Ballpark estimate would be rounding the numbers to the nearest 10. If the number's second number is more than 5, it will go up. But if its 4-0 you round down.

So you change 52 to 50 and 29 to 30.

And if you had to do the ballpark estimate you just do 50 - 30 in your head and you get 20.

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Q: How do you make a ballpark estimate for 52-29?
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