1.

In the previous class, we have learnt to add and subtract integers. Using those methods, fill in the blanks below.1. 5 + 7 = __ 2. 10 + (-5) = __ 3. -4 + 3 = __ 4. (-7) + (-2) = __ 5. (+8) – (+ 3) = __ 6. (+8) – (-3) = __

Answer»

1. 12 

2. 5 

3. -1 

4. -9 

5. 5 

6. 11



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