Question

−9−(−12) as an addition expression

Answer 1

The value of 9−(−12) as an addition expression is 3.

What is a expression?

Expression simply refers to the mathematical statements which have at least two terms which are related by an operator and contain either numbers, variables, or both. Addition, subtraction, multiplication, and division are all possible mathematical operations.

In this case, the expression given is illustrated as:

-9 - (-12)

It's important to note that (-) × (-) = +

Therefore, -9 - (-12)

= - 9 + 12

= 3

Learn more about expressions on:

brainly.com/question/723406

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