1. The problem asks us to calculate the sum of ৫৯৬ and ৩১২. These numbers are in Bengali numerals, which correspond to 596 and 312 in Arabic numerals respectively. 2. To find the sum, we add the two numbers: $$596 + 312$$ 3. Performing the addition step-by-step: $$596 + 312 = 908$$ 4. Therefore, the answer to the addition of ৫৯৬ and ৩১২ is ৯০৮ (908 in Arabic numerals).