Adding and subtracting a negative integer

Författare/skapare:Lew W. S., Jill Vincent

Complete these additions and subtractions then check using the applet. 1. 5 - (-3) 2. 5 + (-3) 3. 6 - (-4) 4. 1 - (-2) 5. 2 + (-5) 6. 2 - (-5)

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