Question

Find the sum. 27 + (–24)

Answer 1

Answer:

The value of given expression is 3.

Step-by-step explanation:

The given expression is

$27+(-24)$

According to the rule of addition and subtraction,

$(+)\cdot (-)=(-)$

It means,

$a+(-b)=a-b$

By using this rule we get,

$27+(-24)=27-24$

$27+(-24)=3$

Therefore the value of given expression is 3.

Answer 2

Answer:

The answer is 3

Step-by-step explanation:

27 can be re-written as 3+24. Now, the expression can be re-written as 3+24+(-24) = 3+24-24 = 3+0 =3. The key thing to keep in mind here is that +(-) = -