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at all I would like to take - E kam...
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at all I would like to take - E kamna
11th - 12th Class
Maths
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( frac{-2}{3}-left(-frac{7}{13}right) ) ( -frac{2}{3}+frac{7}{13} ) ( =-frac{13(2)+7(3)}{39}=frac{-26+21}{39}=frac{-5}{39} )
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