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Perkalian, penjumlahan, pengurangan

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  • 83-15
    68
  • 11x9
    99
  • ..... x 4 = 44
    11
  • 43+21
    64
  • 90-16
    74
  • 20 - .... = 14
    6
  • 20x6
    120
  • ..... x 4 = 36
    9
  • 98-2x4
    90
  • 78 + .... = 100
    22
  • 1+3x0+5
    6
  • 3 x ... = 18
    6
  • 12+3-4
    11
  • 64+9
    73
  • 1+2+3x4
    15
  • 71+11
    82
  • 178-1x0
    178
  • 16+8
    24
  • 13x5
    65
  • 2+6-1x3
    5
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