Addition and Subtraction of integers (2 numbers)

• 2

• --2

• 18

• -18

• 2

• --2

• 18

• -18

- 20 + 4 =

• 16

• 24

• -16

• -24

-3 - 4 =

• 1

• - 7

• 7

• -1

-3 + 2 =

• 5

• -1

• -5

• 1

Sam's answer to the question -6 - 4 was -2 . What his answer correct?

• yes

• no

0 -1 =

• 1

• 0

• - 1

- 6 - 6 =

• 0

• 12

• -12

• 66

- 1 + 20 =

• 19

• 21

• -19

• -21

4 + 5 =

• 7

• 8

• 9

• 10