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  • 38 - ? = 16
    22
  • 87 - 63 =
    24
  • 6 + ? = 42
    36
  • 62 + ? = 85
    23
  • 87 - 63 =
    24
  • 26 + ? = 84
    58
  • 95 - ? = 32
    63
  • 60 + 40 =
    100
  • 19 + ? = 91
    72
  • 14 + 16 = 
    30
  • 48 - ? = 16
    32
  • 43 + 23 =
    66
  • 93 - 61 =
    32
  • 88 - ? = 66
    22
  • 76 + 13 =
    89
  • 23 + 32 =
    55
  • 18 + 12 =
    30
  • 65 - 53 =
    12
  • 68 - 18 =
    50
  • 12 + 14 =
    26
  • 23 - ? = 22
    1
  • 87 + ? = 91
    4
  • 77 + 22 =
    99
  • 22 + 63 =
    85
  • 23 + ? = 49
    26
  • 67 + ? = 100
    33
  • 23 - ? = 11
    12
  • 13 + ? = 26
    13
  • 39 + ? = 72
    33
  • 37 + ? = 51
    14
  • 92 - ? = 49
    43
  • 45 - 22 =
    23
  • 23 + 57 =
    80
  • 23 - 12 =
    11
  • 62 - 51 =
    11
  • 15 + 15 =
    30
  • 20 + 32 =
    52
  • 53 - ? = 7
    46
  • 96 - ? = 50
    46
  • 59 - ? = 41
    18
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