Simplification Practice Question and Answer

Q:

рджрд┐рдП рдЧрдП рд╡реНрдпрдВрдЬрдХ рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдПред

30 - [40 - {56 - (25 - 13 - 12)}]

1743 0

  • 1
    38
    Correct
    Wrong
  • 2
    22
    Correct
    Wrong
  • 3
    14
    Correct
    Wrong
  • 4
    46
    Correct
    Wrong
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Answer : 4. "46"

Q:

18├╖[26-{25-(15-5) ├╖2}] of 12+2-2├╖4├Ч16 рдХрд╛ рдорд╛рди рд╣реИ

834 0

  • 1
    $$-{3\over 8} $$
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    $${5\over 8} $$
    Correct
    Wrong
  • 4
    $${13\over 8} $$
    Correct
    Wrong
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Answer : 1. "$$-{3\over 8} $$"

Q:

рдпрджрд┐ x = 222, y = 223 рдФрд░ z = 224 рд╣реИ, рддреЛ x3+y3+z3-3xyz рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдПред

766 0

  • 1
    2007
    Correct
    Wrong
  • 2
    2005
    Correct
    Wrong
  • 3
    2006
    Correct
    Wrong
  • 4
    2004
    Correct
    Wrong
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Answer : 1. "2007 "

Q:

$${1.6├Ч1.6├Ч1.6тИТ1.6├Ч1.6├Ч1.6}\over 1.6├Ч1.6+1.6├Ч1.6+1.6├Ч1.6 $$ рдХрд╛ рдорд╛рди рд╣реИ

678 0

  • 1
    -1
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 2. "1"

Q:

рдпрджрд┐┬аp = 8.15, q = 9.06, рдФрд░┬аr = тИТ17.21, ┬арддреЛ┬аp3+q3+r3-3pqr┬ардХрд╛ рдорд╛рди ┬а

984 0

  • 1
    -5.62
    Correct
    Wrong
  • 2
    4.75
    Correct
    Wrong
  • 3
    -3.81
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 4. "0 "

Q:

рдпрджрд┐┬а $${x\over 9}+{8\over x}=1$$ рд╣реЛ рддреЛ x3 рдХрд╛ рдорд╛рди рд╣реИ:

712 0

  • 1
    -256
    Correct
    Wrong
  • 2
    -512
    Correct
    Wrong
  • 3
    256
    Correct
    Wrong
  • 4
    512
    Correct
    Wrong
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Answer : 2. "-512 "

Q:

рдпрджрд┐┬а $${{(17)^3-(7)^3}\over (17^2+7^2+k)}=10 $$ рд╣реЛ,рддреЛ k рдХрд╛ рдореВрд▓реНрдп рдХреНрдпрд╛ рд╣реИ?

862 0

  • 1
    102
    Correct
    Wrong
  • 2
    119
    Correct
    Wrong
  • 3
    136
    Correct
    Wrong
  • 4
    85
    Correct
    Wrong
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Answer : 2. "119"

Q:

рдЕрдЧрд░ $${{k^2}\over {k^2-2k+1}}={1\over 6}$$, рддреЛ $${1\over k^3}+k3$$ ┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

1108 0

  • 1
    472
    Correct
    Wrong
  • 2
    492
    Correct
    Wrong
  • 3
    512
    Correct
    Wrong
  • 4
    488
    Correct
    Wrong
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Answer : 4. "488 "

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