math
posted by Tamara on .
For each of the following, find all possible wholenumber replacements that make the following statements true.
123 = 7 • 17 + ______

7 * 17 = 119
119 + what? = 123
well 123  119 = 4
so try 4
Does 123 = 119 + 4 ?
Yes, so 4 is the answer.