Question
Complete these expressions.
(+40) +_________ = +200
(+40) +_________ = +200
✓
Answer
Let (+40) + x = +200
⇒ +x = 200 – 40 = 160
∴ (+40) + (+160) = +200
⇒ +x = 200 – 40 = 160
∴ (+40) + (+160) = +200
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