Simplification Practice Question and Answer

Q:

рдирд┐рд░реНрджреЗрд╢: рдкреНрд░рд╢реНрди рдЪрд┐рд╣реНрди (?) рдХреЗ рд╕реНрдерд╛рди рдкрд░ рдХреНрдпрд╛ рдЖрдпреЗрдЧрд╛?

$$ {1\over 8}├Ч(223+?)=71$$

1632 0

  • 1
    342
    Correct
    Wrong
  • 2
    346
    Correct
    Wrong
  • 3
    345
    Correct
    Wrong
  • 4
    348
    Correct
    Wrong
  • 5
    рдЗрдирдореЗрдВ рд╕реЗ рдХреЛрдИ рдирд╣реАрдВ
    Correct
    Wrong
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Answer : 3. "345"

Q:

рд╕рд░рд▓реАрдХреГрдд рдХрд┐рдЬрд┐рдП:┬а$$ {9\over 13} ├╖{18\over 26}├╖{90\over 52}$$

1579 0

  • 1
    $$ {45\over 26}$$
    Correct
    Wrong
  • 2
    $$ {13\over 45}$$
    Correct
    Wrong
  • 3
    $$ {26\over 45}$$
    Correct
    Wrong
  • 4
    $$ {45\over 13}$$
    Correct
    Wrong
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Answer : 3. "$$ {26\over 45}$$"

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Answer : 4. "2 "

Q:

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

3 тАУ (тАУ 6) {тАУ 2 тАУ 9 тАУ 3} ├╖ 7{1 + (тАУ 2) (тАУ 1)}

1572 0

  • 1
    тАУ 1
    Correct
    Wrong
  • 2
    15
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 1. " тАУ 1"

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