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For grade 2

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  • 250 + 345
    595
  • 84 – 44
    40
  • 86 – 35
    51
  • 385 + 71
    456
  • 75 + 24
    99
  • 143 – 30
    133
  • 229 – 54
    175
  • 76 – 24
    52
  • 117 + 281
    398
  • 325 + 158 – 255
    228
  • 41 + 27
    68
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