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  • 4+5
    9
  • 14+15
    29
  • 6+9
    15
  • 16+9
    25
  • 6+19
    25
  • 4+4
    8
  • 1÷2=?%
    50
  • 7+7
    14
  • 90+10
    100
  • 40+10
    50
  • 25÷5
    5
  • 24+?=30
    6
  • (16x2)÷4
    8