Maths 0.863 x 0.637 + 0.863 x 0.363 = ?

0.863 x 0.637 + 0.863 x 0.363 = ? - - 0.863 x 0.637 + 0.863 x 0.363 = ?  Maths in hindi,  square root & cube root  0.863 question answers in hindi pdf   8.63 questions in hindi, Know About 1 Maths online test Maths MCQS Online Coaching in hindi quiz book     1.226