Using mathematical order of operations:
Parentheses: None
Exponents: None
Multiplication and Division: 2 x 20 = 40; 40 / 4 = 10
Addition and Subtraction: 25 - 3 = 22
22 - 10 = 12
Answer is 12.
Using mathematical order of operations:
Parentheses: None
Exponents: None
Multiplication and Division: 2 x 20 = 40; 40 / 4 = 10
Addition and Subtraction: 25 - 3 = 22
22 - 10 = 12
Answer is 12.
correct.