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Subtraction and Addition-3 Digit Numbers

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  • 20-11
    9
  • 456-126
    330
  • Round to the nearest 10: 56
    60
  • 2+2
    4
  • 40+ 10 +24
    74
  • 45+16
    61
  • 14+ 20
    34
  • 3+3
    6
  • 45+ 45
    90
  • 92-10
    82
  • 145-20
    125
  • Round to the nearest tens: 35
    40
  • 57 - 9
    48
  • 12 +14
    26
  • 56+ 21 + 15
    92
  • Round to the nearest 100: 120
    100
  • 799-526
    273
  • 219-10
    209
  • 9-3
    6
  • 345-126
    219
  • 56-24
    32
  • 3+3
    6
  • Round to the nearest hundreds: 245
    200
  • Round to the nearest tens: 59
    60
  • 19 - 15
    4
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