Question

Evaluate
+18+(-12)-(-6)-(-9)​

Answer 1

Answer:

+18-12+6+9

6+6+9

12+9

21

Answer 2

Answer:

$+ 21$

Step-by-step explanation:

Solution -

ㅤ

➠ㅤLet's first solve the brackets.

$+ 18 + ( - 12) - ( - 6) - ( - 9) \\ \\ = + 18 - 12 + 6 + 9$

ㅤ

➠ㅤNow, let's solve the question further.

$+ 18 - 12 + 6 + 9 \\ \\ = 18 - 12 + 15 \\ \\ = 21$