What must be added to 46 to get −21?
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Ley y be added to 46 to get −21
⇒y+46=−21
⇒y=−21−46
⇒y=−67
What should be added to −2136 to get −19 ?
What must be added to ₹2,75,000 to get ₹4,00,500?