Q.200036: (456 × 456 + 144 × 144 + 2 × 456 × 144) = ? |
(456 × 456 + 144 × 144 + 2 × 456 × 144) = ? - - Maths in Bengali, number system question answers in Bengali pdf questions in Bengali, Know About Maths online test Maths notes in Bengali quiz book