Edited sentence: Brahmagupta describes addition, division and subtraction which went to Arab and then to Europe.It is multiplication.Or the multiplicand is repeated as many times as there are component parts in the multiplier”.The beautiful and most remarkable method of multiplication that the world use today was discovered by Brahmagupta in 600 AD.“The multiplicand is repeated like a string for cattle, as often as there are integrant portions in the multiplier and is severelly multiplied by them and the products are added together