Question

If a= 3/4 and b= -1/2, then a+b=? ​

Answer 1

Answer:

$a = \frac{3}{4} \\ b = \frac{ - 1}{2} \\ a + b = \frac{3}{4} + ( \frac{ - 1}{2} ) \\ = \frac{3}{4} - \frac{1}{2} \\ = \frac{3 - 2}{4} \\ = \frac{1}{4}$

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