Mathematics

Arvutamine

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10 questions

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  • 1. Multiple-choice
    30 seconds
    1 pt
    -2 - ( - 4 )
    6
    2
    -6
    -2
  • 2. Multiple-choice
    30 seconds
    1 pt
    15 - ( -8 )
    22
    23
    7
    -22
  • 3. Multiple-choice
    30 seconds
    1 pt
    -2 × (- 1) × ( -2) × 4
    - 16
    16
    -20
    8
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