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-sqrt(7)/3 %2B sqrt(21)/10 |
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Answer» sqrt(1 21/100) - sqrt(1 7/9) = sqrt(121/100) - sqrt(16/9) = 11/10 - 4/3 = (11*3 - 4*10)/30 = (33 - 40)/30 = - 7/30 |
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