Answer:
1
Step-by-step explanation:
Simplify the following:
-2 + 7 - 4
-2 + 7 - 4 = 7 - (2 + 4):
7 - (2 + 4)
2 + 4 = 6:
7 - 6
7 - 6 = 1:
Answer: 1
