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Toán lớp 2

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  • 43 + 53
    96
  • 45 - 8
    37
  • 88 + 4
    92
  • 90 – 40 – 26
    24
  • 5 + 61 + 8
    74
  • 84 - 26
    58
  • 51 - 19
    32
  • 92 - 7
    85
  • 34 - 7
    27
  • 25 + 65 - 30
    60
  • 32 - 9
    23
  • 60 - 12
    48
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