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  • 904-10
    894
  • 78-10
    68
  • 400 + 100 =
    500
  • 600 + _____= 700
    100
  • 500 - _______= 400
    100
  • 220 - 100 = ________
    120
  • 200-100=
    100
  • 107-10=
    97
  • 209-10=
    199
  • 201-10=
    191
  • 400 + _____= 500
    100
  • 400-100=
    300
  • 200 + 100 =
    300
  • 150 - 100 = ________
    50
  • 150 + _______= 250
    100
  • 300 + 100=
    400
  • 702-10
    692
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