Sagot :
Answer:
1. 3
2. 15
3. 21
Step-by-step explanation:
PEMDAS
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Answer:
1. 3
2. 15
3. 21
Step-by-step explanation:
PEMDAS
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction