### সহমৌলিক সংখ্যা 1

##### Score: 1 Point

$\underline {ab}$ and $\underline {ba}$ are two numbers where $a$ and $b$ are co-prime. If the GCD of $\underline {ab}$ and $\underline {ba}$ are $\frac{(a+b)}{2}$, then find the value of $(a+b)$.

Co-Prime GCD Number Theory

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First Solve @karobi