Q.200035: (278 × 287 + 269 × 269 - 2 × 287 × 269) = ? |
(278 × 287 + 269 × 269 - 2 × 287 × 269) = ? - - Maths in Bengali, number system question answers in Bengali pdf questions in Bengali, Know About Maths online test Maths notes in Bengali quiz book