Correct option is C
Given:
A = ÷
B = ×
C = +
D = −
Operation preference wiseBracketsOrders, ofDivisionMultiplicationAdditionSubtractionSymbol[],,()(power),√(root),of÷×+−
Option A:
84 B 12 C 76 D 36 A 4
= 84 × 12 + 76 − 36 ÷ 4
= 1008 + 76 − 9
= 1075
Option B:
84 D 12 A 76 B 36 C 4
= 84 − 12 ÷ 76 × 36 + 4
= 84 − 5.68 + 4
= 82.32
Option C:
84 A 12 D 76 C 36 B 4
= 84 ÷ 12 − 76 + 36 × 4
= 7 − 76 + 36 × 4
= 7 − 76 + 144
= 151 − 76
= 75 (Correct)
Option D:
84 C 12 D 76 A 36 B 4
= 84 + 12 − 76 ÷ 36 × 4
= 84 + 12 − 8.44
= 87.56
Thus, correct option is (c).