As we know, the order of operation of BODMAS is as follows:
Brackets
Of
Division
Multiplication
Addition
Subtraction
15 - (6 + 6 × 6) ÷ (9 + 5)
= 15 – (6 + 36) ÷ (9 + 5)
= 15 - 42 ÷ 14
= 15 - 3
= 12
15 - (6 + 6 × 6) ÷ (9 + 5) = ?
Simplify:86 − [15x − 7(6x − 9) −2{10x − 5(2 − 3x)}]