30.Determine the second operation perform in this expression 48 - (4 x 32) + 4
A. Exponent B. multiplication C. subtraction D. addition
31. In the expression 8 + 4 - (3 x 2)2 = 3, which should be performed first?
A. 8 + 4
B. 4-(3x 2) C. 3x2
D. (3 x 2)2
32. Evaluate the expression: 4x 10 + 6 = 3-6.
A. 20
B. 26
C. 30
D. 36
33. Find the value of N in 12- 3 + 4 * 6+3=N?
A. 17
B. 18
C. 19
D. 20
pasagot po pls​