Practice Question and Answer

Q:

рджрд┐рдП рдЧрдП рдЖрдВрдХрдбрд╝реЗ рдореЗрдВ рд╡рд░реНрдЧреЛрдВ рдХреА рд╕рдВрдЦреНрдпрд╛ рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдПред

1590 0

  • 1
    12
    Correct
    Wrong
  • 2
    13
    Correct
    Wrong
  • 3
    15
    Correct
    Wrong
  • 4
    20
    Correct
    Wrong
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  • Workspace

Answer : 4. "20"

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  • Workspace

Answer : 1. "x рдФрд░ +, 8 рдФрд░ 4"

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  • Workspace

Answer : 3. "3011"
Explanation :

рд╣рдо рдЬрд╛рдирддреЗ рд╣реИрдВ рдХрд┐ 3011 x 3012

= 3011 (3011 + 1)

= (3011)2 + 3011

рд╣рдо рдЬрд╛рдирддреЗ рд╣реИ

рдЖрд╡рд╢реНрдпрдХ рдиреНрдпреВрдирддрдо рд╕рдВрдЦреНрдпрд╛ = 3011

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