Question

add -21 to the difference of -8 and -18​

Answer 1

correct Answer = ( - 11 )

Step by step explanation

-21 + [ - 8 - ( - 18 ]

-21 + ( +10 )

-21 + 10

-11 , Answer

Extra Information

1) While calculating , make sure to write the correct sign along with the number.

2) When two positive integers are added , then + sign is placed with the corresponding answer.

3) When two negative integers are added than the - sign is used along with the number.

4) When one positive and one negative integer is added than the sign of the bigger number is used in the answer.

Answer 2

Answer:

[-18-(-8)]+(-21)

(-18+8)-21

-10-21= -31

hope it helps you ☆☆☆