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10000以內家法

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  •   0%
  •  0     0     0

  • 7359+ 1312 =
    8671
  • 7785-2583 =
    5202
  • 6752 - 2812 =
    940
  • 7394 - 1264 =
    6130
  • 5697 + 1056 =
    6753
  • 2020-1028
    992
  • 2315 + 4658 =
    6973
  • 2058-772 =
    1286
  • 1058 +2666 =
    3724
  • 2558-158
    2400