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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) = __ |
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Answer» 1. 12 2. 5 3. -1 4. -9 5. 5 6. 11 |
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