Question
Complete these expressions.
(-50)+_________ = +200
(-50)+_________ = +200
✓
Answer
Let (-50) + x = +200
⇒ x = +200 – (-50) = +250
∴ (-50) + (+250) = +200
⇒ x = +200 – (-50) = +250
∴ (-50) + (+250) = +200
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