Dodawanie i odejmowanie liczb całkowitych
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10 QuestionsShow answers
  • Question 1
    10 seconds
    Q. -9 + 5 = ?
    answer choices
    4
    -4
    14
    -14
  • Question 2
    30 seconds
    Q. 2 - 9 = ?
    answer choices
    7
    -7
    11
    -11
  • Question 3
    30 seconds
    Q. 4 - 15 = ?
    answer choices
    19
    -19
    -11
    11
  • Question 4
    30 seconds
    Q. -19 - 2 = ?
    answer choices
    21
    -21
    17
    -17
  • Question 5
    30 seconds
    Q. 23 + 5 = ?
    answer choices
    28
    18
    -18
    -28
  • Question 6
    30 seconds
    Q. -14 + 11 = ?
    answer choices
    3
    -3
    25
    -25
  • Question 7
    30 seconds
    Q. -7 - 8 = ?
    answer choices
    15
    -15
    1
    -1
  • Question 8
    30 seconds
    Q. -5 + (-2) = ?
    answer choices
    7
    -7
    3
    -3
  • Question 9
    30 seconds
    Q. 90 - (-5) = ?
    answer choices
    95
    -95
    85
    -85
  • Question 10
    30 seconds
    Q. -6 + 9 = ?
    answer choices
    3
    -3
    15
    -15
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