Integers, SM-Bank 048

Find the values of the following. (3 marks)

`4 -(-7)`
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`-1 -(-3)`
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`-21-(-16)`
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a. `11` b. `2` c. `-5`

Show Worked Solution

`text(Remember:)\ − − = +`

a. `4-(-7)= 4 + 7 = 11`

b. `-1-(-3) = -1 + 3 = 2`

c. `-21-(-16) = -21 + 16 = -5`