Respuesta :
Answer:
89
Step-by-step explanation:
Use order of operations.
1: (12) + 42 + 20 + (15) = ?
2: 54 + 35 = ?
3: Answer: 89
Answer:
89
Step-by-step explanation:
Use order of operations.
1: (12) + 42 + 20 + (15) = ?
2: 54 + 35 = ?
3: Answer: 89