Integersadding & subtracting
examples with brackets
7 + (- 2) = 7 - 2 = 5
7 - (- 2) = 7 + 2 = 9 - 7 + (- 2) = - 7 - 2 = - 9 - 7 - (- 2) = - 7 + 2 = - 5 Multiplying & dividing
signs the same answer positive - signs different answer negative
Practice
|