RESTAR 9 A NÚMEROS DE DOS CIFRAS
9 months ago
carmenv
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10 QuestionsShow answers
  • Question 1
    30 seconds
    Q.

    36-9=

    answer choices

    29

    28

    27

  • Question 2
    30 seconds
    Q.

    22-9=

    answer choices

    14

    13

    19

  • Question 3
    30 seconds
    Q.

    51-9=

    answer choices

    42

    41

    43

  • Question 4
    30 seconds
    Q.

    61-9=

    answer choices

    50

    51

    52

  • Question 5
    30 seconds
    Q.

    47-9=

    answer choices

    38

    37

    39

  • Question 6
    30 seconds
    Q.

    37-9=

    answer choices

    28

    27

    29

  • Question 7
    30 seconds
    Q.

    72-9=

    answer choices

    63

    62

    64

  • Question 8
    30 seconds
    Q.

    80-9=

    answer choices

    69

    70

    71

  • Question 9
    30 seconds
    Q.

    94-9=

    answer choices

    85

    86

    89

  • Question 10
    30 seconds
    Q.

    54-9=

    answer choices

    46

    45

    44

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