The problem is to divide 7583 by 21 using long division. The image shows the first steps of the division, with 75 being divided by 21.
2025/4/17
1. Problem Description
The problem is to divide 7583 by 21 using long division. The image shows the first steps of the division, with 75 being divided by
2
1.
2. Solution Steps
First, we divide 75 by
2
1. $75 \div 21 \approx 3$. So the first digit of the quotient is
3. $3 \times 21 = 63$.
Subtract 63 from 75, which gives .
Bring down the next digit, 8, to make the number
1
2
8. Now we divide 128 by
2
1. $128 \div 21 \approx 6$.
.
Subtract 126 from 128, which gives .
Bring down the last digit, 3, to make the number
2
3. Now we divide 23 by
2
1. $23 \div 21 = 1$.
.
Subtract 21 from 23, which gives .
The remainder is
2. Therefore, $7583 \div 21 = 361$ with a remainder of
2.