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प्रश्न
Evaluate: 18 -(20 - 15 ÷ 3)
योग
उत्तर
18 -(20 - 15 ÷ 3)
`= 18 - (20 - 15/3)`
= 18 - (20 - 5)
= 18 - 20 + 5
= 18 + 5 - 20
= 23 - 20
= 3
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Properties of Operations on Integers
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