### Home > MC1 > Chapter 4 > Lesson 4.2.3 > Problem 4-73

4-73.

Refer to problem MC1 4-17 for help.

The expression that is equal to 28 follows the following format:

( ? )( ? ) + ? − ? = 28

Each ? represents one of the four given numbers.

4-73.

Refer to problem MC1 4-17 for help.

The expression that is equal to 28 follows the following format:

( ? )( ? ) + ? − ? = 28

Each ? represents one of the four given numbers.