What number should be placed in the box to help complete the division calculation? Long division setup showing an incomplete calculation. 15 is in the divisor, 7978 is in the dividend, and 5 hundreds and 3 tens is written in the quotient. 7500 is subtracted from 7978 to give 478. An unknown value represented by a box is being subtracted from 478. Numerical Answers Expected!
The product of the quotient digit (30) and the divisor (15) is subtracted from the current dividend. Hence 450 is subtracted from 478. This leaves a new dividend of 28.
