1-50以内三位数连加，10天，每天一份

83 + 49 + 22 =

21 + 17 + 76 =

36 + 20 + 73 =

13 + 32 + 40 =

6+ 12 +3 =

44 + 58 + 24 =

25 + 39 + 95 =

24 + 86 + 17 =

83 + 33 + 62 =

3+ 72 + 15 =

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