Question

Find the sum of (-456) and (-678)​

Answer 1

Answer:

-1134

Step-by-step explanation:

(-456)+(-678)

-456-678

-1134

☆Know more☆

Rules For Adding and Subtracting Positive and Negative Integers

• Two like signs become a positive sign

Example

3+(+2) = 3 + 2 = 5

6−(−3) = 6 + 3 = 9

• Two unlike signs become a negative sign.

Example

7+(−2) = 7 − 2 = 5

8−(+2) = 8 − 2 = 6

Two like signs become a positive sign

Two unlike signs become a negative sign

Answer 2

Answer:

-1134

Step-by-step explanation:

(-456) + (-678)

= -456 - 678

= - 1134