Advertisements
Advertisements
Question
`30 + [{ - 2 xx (25 - bar(13 - 3))}]`
Sum
Advertisements
Solution
`30 + [{ - 2 xx (25 - bar(13 - 3))}]`
= 30 + [{- 2 x (25 – 10)}]
= 30 + [{- 2 x 15}]
= 30 + [- 30]
= 30 - 30
= 0
shaalaa.com
Properties of Operations on Integers
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Evaluate: - 15 + 24 ÷ (15 - 13)
`27- {13 + 4 - (8 + 4 - bar(1 + 3))}`
`32 - [43-{51 - (20 - bar(18 - 7))}]`
88 - {5 - (- 48) ÷ (- 16)}
If `x × (-1) = 36`, is x positive or negative?
Evaluate: (-5) – (-48) ÷ (-16) + (-2) × 6
Evaluate: 16 + 8 ÷ 4 – 2 × 3
Evaluate: 16 ÷ 8 x 4 – 2 × 3
Evaluate: 27 – [5 + {28 – (29 – 7)}]
Evaluate: `(24 ÷ bar(12 - 9) - 12) - (3 xx 8 = 4 + 1)`
