Question

Raj and Rahul were supposed to add 45.69 and 3456.90 using a calculator. Raj got 75.659 as an answer while Rahul got 3411.21 as an answer. What mistake did they make

Answer 1

rahul subtracted 45.69 from 3456.90 where as raj divided 3456.90 by 45.69.

Answer 2

$\sqrt3 - \sqrt2 \div \sqrt3 + \sqrt{2 = }$