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  • 43 + __ = 51
    8
    7
    12
    9
  • 68 + __ = 76
    12
    6
    4
    8
  • 27 - __ = 20
    48
    7
    8
    47
  • 8 + __ = 19
    9
    12
    27
    11
  • 11 + __ = 23
    12
    34
    9
    11
  • 6 + __ = 47
    39
    41
    6
    53
  • 44 - __ = 29
    13
    23
    15
    25
  • 10 + __ = 31
    41
    21
    13
    12
  • 74 - __ = 28
    46
    48
    58
    56
  • 15 + __ = 22
    8
    9
    7
    6
  • 19 - __ = 6
    25
    13
    12
    24
  • 26 + __ = 49
    33
    32
    13
    23
  • 23 - __ = 11
    34
    12
    18
    28
  • 58 - __ = 36
    22
    32
    12
    2
  • 13 + __ = 24
    38
    11
    12
    37
  • 68 - __ = 39
    38
    28
    29
    39
  • 19 - __ = 12
    8
    6
    31
    7
  • 49 - __ = 39
    12
    8
    18
    10
  • 26 + __ = 46
    20
    22
    10
    66
  • 56 - __ = 39
    13
    17
    27
    23
  • 12 + __ = 24
    36
    12
    14
    10
  • 38 + __ = 45
    11
    13
    9
    7
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