Mathematics

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7 kl. Laipsniai (kontrolinis)

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  • 1. Multiple-choice
    2 minutes
    1 pt

    (-17)2 =

    - 298

    298

    - 289

    289

  • 2. Multiple-choice
    2 minutes
    1 pt

    (- 3,8)3 =

    14,44

    -14,44

    - 54,872

    54,872

  • 3. Multiple-choice
    2 minutes
    1 pt

     (1312)2=\left(1\frac{3}{12}\right)^2=  

     12524\frac{125}{24}  

     625144\frac{625}{144}  

     225144\frac{225}{144}  

     22524\frac{225}{24}  

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