28+45:5

The expression 28+45:5 can be solved using the order of operations, commonly known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right).

First, we need to perform the division operation: 45 divided by 5 equals 9.

Then, we can perform the addition operation: 28 + 9 equals 37.

Therefore, the result of the expression 28+45:5 is 37.