volume_mute
Add: 4 + (-7)
publish date: 2025/12/16 19:00:10.985868 UTC
Answer = (1)
Correct Answer
(1) -2
Explanation
Step 1: To add two integers with different signs, we first subtract the smaller absolute value from the larger absolute value. Since |5|, which is 5, is smaller than |-7|, which is 7, we begin by subtracting 5 from 7.
7 - 5 = -2
Step 2: Since the negative number, -7, has the larger absolute value, we attach a negative sign – to the result from step 1. Therefore,
5 + (-7) = -2
Reference
Mathematics for college students
