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Обчислення 2 клас

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  • 7 + 4
    11
  • 6 + 4
    10
  • ★ + 5 = 11
    ★ = 6
  • ★ - 6 = 6
    ★ = 12
  • 9 - 6
    3
  • ★ - 5 = 5
    ★ = 10
  • 2 + 6
    8
  • 7 + 8
    15
  • ★ + 6 = 13
    ★ = 7
  • 14 - 8
    6
  • ★ - 4 = 9
    ★ = 13
  • 11 - 9
    2
  • 6 + 4
    10
  • ★ - 3 = 5
    ★ = 8
  • ★ + 8 = 17
    ★ = 9
  • 4 + 2
    6
  • 3 + 9
    12
  • 4 + 3
    7
  • 13 - 6
    7
  • ★ - 2 = 6
    ★ = 8
  • 12 - 7
    5
  • ★ - 2 = 3
    ★ = 5
  • 8 + 8
    16
  • 4 + 9
    13
  • ★ - 8 = 9
    ★ = 17
  • ★ - 9 = 1
    ★ = 10
  • ★ - 7 = 8
    ★ = 15
  • ★ - 9 = 5
    ★ = 14
  • 6 + 9
    15
  • ★ - 7 = 7
    ★ = 14
  • ★ - 4 = 5
    ★ = 9
  • 2 + 2
    4
  • 7 + 7
    14
  • ★ - 6 = 6
    ★ = 12
  • ★ - 8 = 8
    ★ = 16
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