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)
`35 – [15 + {14 - (13 + bar(2 - 1 + 3))}]`
`32 - [43-{51 - (20 - bar(18 - 7))}]`
`2550 – [510 – {270 – (90 – bar(80 + 7))}]`
If `x × (-1) = 36`, is x positive or negative?
Write all the integers between -5 and 5, which are divisible by 2 or 3.
Evaluate: (-5) – (-48) ÷ (-16) + (-2) × 6
Evaluate: 16 ÷ 8 x 4 – 2 × 3
Evaluate: `48-[18-{16-(5 –bar(4 + 1))}]`
Evaluate: `(24 ÷ bar(12 - 9) - 12) - (3 xx 8 = 4 + 1)`
