If K=division, T=addition, M=subtraction, D=multiplication: 12 M 12 D 28 K 7 T…
2016
If K=division, T=addition, M=subtraction, D=multiplication: 12 M 12 D 28 K 7 T 15 = ?
- A.
-15
- B.
-30
- C.
-4
- D.
-21
Attempted by 8 students.
Show answer & explanation
Correct answer: D
Replace the symbols as given: M means subtraction, D means multiplication, K means division, and T means addition. So 12 M 12 D 28 K 7 T 15 = 12 - 12 x 28 / 7 + 15 = 12 - 48 + 15 = -21.