题目内容

【题目】5 + 6 = 9 – 8 = 9 + 4 = 7 + 9 – 7 =

8 + 9= 5 + 8 = 3 + 9 = 14 – 4 +2 =

12 – 2 = 1 + 9 = 8 – 0 = 2 + 7 + 6 =

7 + 6 = 6 +9 = 10 + 6 = 7 + 8 – 5 =

【答案】111139

17131212

1010815

13151610

【解析】

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