Question

Which expression has a value of 18?A. [(3 x 4) - (2 x 5)] + 1B. 3+ 4+ [(2 x 5) + 1]c. 3+ [(4 x 2) + (5 x 1)]D. 3 x [(4 x 2) - 5] - 1

Answer 1

Solving a mathematical expression

In order to solve a combined operation we first solve the operations inside the smallest brackets and then the larger ones.

Choice A