(8+5)^2 + (15/5)
8 + 5 = 13
13 * 13 = 169
169 + (15/5)
15/5 = 3
169 + 3
172
Replace all occurrences of + − with a single − . A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because 1 ⋅ − 1 = − 1 2 − 2 c − 9 c 2
Answer:
Step-by-step45 explanation:
