How do you find the square root of 484?

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How do you find the square root of 484?

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Answer 1 · 2018-06-19T11:16:31

#22#

Explanation:

You just think that #20\times 20=400# and #21\times21# can’t end with a #4# in the last digit because #1\times1 = 1# so you just multiply #22\times22 =484#

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How do you find the square root of 484?

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