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प्रश्न
`2550 – [510 – {270 – (90 – bar(80 + 7))}]`
योग
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उत्तर
`2550 – [510 – {270 – (90 – bar(80 + 7))}]`
= 2550 – [510 – {270 – (90 – 87)}]
= 2550 - [510 - {270 - 3}]
= 2550 - [510 - 267]
= 2550 – 243
= 2307
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Properties of Operations on Integers
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