Solution
long subtraction
Solution
Solution steps
To subtract a larger number from a smaller one switch the order of the numbers. Negate the result by attaching a minus sign
Line up the numbers
Subtract each column of digits, starting from the right and working left
If the digit being subtracted is larger than the digit above it, 'borrow' a digit from the next column to the left.
In the bolded column, subtract the second digit from the first
The bottom number is larger than the upper number. Try to'borrow' a digit from the left.
Borrow from . The remainder is
Add ten to :
In the bolded column, subtract the second digit from the first:
In the bolded column, subtract the second digit from the first:
Place a minus sign in front of the answer
Popular Examples
Multiply 75*24long multiplication Evaluate 46/36long division Convert to an Improper Fraction 18 1/2improper fraction Subtract 180-77long subtraction Divide Using Long Division 6394÷42long division
Frequently Asked Questions (FAQ)
What is longsub 18-72 ?
The solution to longsub 18-72 is -54