No, I don't. When we were little (back in prehistory, before computers and calculators) we had to memorize the squares and square roots of all prime numbers through 100 in about the fourth grade. When I need a square root now, that is what I rely on.
Otherwise, I guess you'll just have to carry around a calculator.
2006-10-23 14:34:20
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answer #1
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answered by nora22000 7
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nobody can but i have 1 -20 memeroized. That is something you should do. Most classes that is all you need but very few people can go above that anyway. Once you have 1-20 memorized, you won't forget. You will be fine.
2006-10-23 16:27:31
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answer #2
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answered by Aaron 3
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no, but you should be able to memorize the squares of 1-20; otherwise, use a calculator...
2006-10-23 14:38:41
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answer #3
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answered by CJ 2
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no I dont know how to do it.And no I cant teach you but you could use a calculator
2006-10-23 14:44:54
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answer #4
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answered by Anonymous
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hmmm. i dont know.
just use a calculator.
i think you should try to enrol in a kumon school. i think.
2006-10-25 03:02:04
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answer #5
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answered by ccruz_md 2
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