Q.200037: (931 + 138)² + (931 - 138)² / (931×931 + 138×138) = ? |
(931 + 138)² + (931 - 138)² / (931×931 + 138×138) = ? - - Maths in Bengali, number system question answers in Bengali pdf questions in Bengali, Know About Maths online test Maths notes in Bengali quiz book