Advertisements
Advertisements
प्रश्न
`30 + [{ - 2 xx (25 - bar(13 - 3))}]`
बेरीज
Advertisements
उत्तर
`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
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Evaluate: 18 -(20 - 15 ÷ 3)
`27- {13 + 4 - (8 + 4 - bar(1 + 3))}`
`17- [17 — {17 — (17 –bar(17 - 17))}]`
`9 xx (8 - bar(3 + 2)) - 2(2 + bar(3 + 3))`
`2 – [3 – {6 – (5 – bar(4 - 3))}]`
If `x × (-1) = -36`, is x positive or negative?
Evaluate: (-20) + (-8) ÷ (-2) × 3
Evaluate: 27 – [5 + {28 – (29 – 7)}]
Evaluate: -8 – {- 6 (9 – 11) + 18 ÷ -3}
Evaluate: `(24 ÷ bar(12 - 9) - 12) - (3 xx 8 = 4 + 1)`
