Practice Question and Answer

Q:

$$ \sqrt{0.00004761} $$ ┬а рдХреЗ рдмрд░рд╛рдмрд░ рд╣реИ

1077 0

  • 1
    0.0069
    Correct
    Wrong
  • 2
    0.0609
    Correct
    Wrong
  • 3
    0.069
    Correct
    Wrong
  • 4
    0.00069
    Correct
    Wrong
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Answer : 1. "0.0069"

Q:

$$ {(0.75)^3\over1-.75}+[0.75+(0.75)^2+1]$$ ┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗрдВ

1174 0

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

Q:

$$ {(2.664)^2-(2.356)^2\over0.288}$$ рдХрд╛ рд╕рд░рд▓реАрдХрд░рдг рдХрд░рдиреЗ рдкрд░ рдкрд░рд┐рдгрд╛рдо рдХреНрдпрд╛ рд╣реЛрдЧрд╛┬а?

1129 0

  • 1
    5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 1. "5"

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Answer : 3. "37.304"

Q:

1-[5-{2+(-5+6-2)2}] рдХреЗ рдмрд░рд╛рдмрд░ рд╣реИ

1183 0

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

Q:

рд╕рд░рд▓ рдХрд░реЗрдВ┬а $$ {5\over3}├Ч{7\over51}\ of \ {17\over5}-{1\over3}\over {2\over9}├Ч{5\over7}\ of \ {28\over5}-{2\over3} ┬а$$

1073 0

  • 1
    2
    Correct
    Wrong
  • 2
    $$1\over 4$$
    Correct
    Wrong
  • 3
    $$1\over 2$$
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 1. "2"

Q:

5-[4-{3-(3-3-6)}] рдХреЗ рдмрд░рд╛рдмрд░ рд╣реИ :

1229 0

  • 1
    4
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 3. "10"

Q:

рд╕рд░рд▓ рдХрд░реЗрдВ┬а$$ {9ред3-5ред-5ред-5ред4ред├╖10\over-3(5)-2├Ч4├╖2}$$

1137 0

  • 1
    $$-{16\over 19}$$
    Correct
    Wrong
  • 2
    $${4\over 7}$$
    Correct
    Wrong
  • 3
    $$9\over 10$$
    Correct
    Wrong
  • 4
    $$-{8\over 17}$$
    Correct
    Wrong
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Answer : 1. "$$-{16\over 19}$$"

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