Question

Verify if{(-12)+10)+ (-18) and (-12)+{10+(-18)} and equal.​

Answer 1

Answer:

Step-by-step explanation:

1st Verification

{(-12)+10)+ (-18)}

= {-12+10-18}    

= -30+10

Answer = -20

_______________________________________________________-

2nd Verification

{(-12)+{10+(-18)}

={-12+10-18}

= -30+10

Answer = -20

Hence, both the values are same and Hence Verified.

__________________________________________________________

Some Sign Conventions and Attempting Techniques:-

• Before attempting these Questions , Always remember the following

1. The combination of Plus and Minus gives us result in Minus
2. The Combination of Minus and Minus will give us Plus
3. However, the combination of Plus and Plus will give us Plus.

• Always use the BODMAS method for simplification as well as Verification.
• Here the full form of BODMAS IS

B-Brackets

O-Of

D-Division

M-Multiplication

A-Addition

S-Subtraction

This means is First we should Divide , then Multiply, Then Add and at last Subtract.

Answer 2

Answer:

- 20

step by step explanation:

= {-12 +10 -18}

= -30 + 10

Answer : - 20