0.863 x 0.637 + 0.863 x 0.363 = ? - - 0.863 x 0.637 + 0.863 x 0.363 = ? Maths in hindi, surds & indices 0.863 question answers in hindi pdf 8 .63 questions in hindi, Know About 1 Maths online test Maths notes in hindi quiz book 1.226