What is the sum of 27 and 46?

Step-by-step solution

1. Write the numbers in column form:
2. Add the units digits: $7+6=13$; write $3$ and carry $1$ to the tens column.
3. Add the tens digits including the carry: $2+4+1=7$; write $7$ as the tens digit.
4. The sum is $73$.

Concept tested: Carry in addition

Published 10 October 2026 · How this solution was prepared and checked