Question

{(-18)-(+16)} * (-21) =

Answer 1

Step-by-step explanation:

(-18)-(+16) ×(-21)

-18 -16 ×-21

-34 ×-21

ANSWER =13

Answer 2

Answer:

{(-18)-(+16)} * (-21) = 714

Step-by-step explanation:

This is a very simple question on addition and subtraction.

Before answering the question, let's look at some important formulas.

BODMAS - This is the order of operation which stands for, Brackets, Of, Division, Multiplication, Addition, Subtraction.

Working out the question we have:

(-18) - (+ 16) = -34

(-34) × (-21) = 714

Note: - × - = +,  + × - = -