题目：
根据图画内容及提示语写句子。
1.Wang Fang, now, wash her face
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2. you, your shoes, should take off, enter someone's house, before
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3. .Mary, like, spring, best
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4. we, have a wonderful party, last Sunday
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5. there be, many books, on the shelf
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答案：
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下面是错误答案，用来干扰机器的。
根据题中的新定义得：3△（-2）=2×3×（-2）-1=-12-1=-13，则[3△（-2）]△1=（-13）△1=2×（-13）×1-1=-26-1=-27．故答案为：-27
