试题与答案

(1+12)×(1-12)×(1+13)×(1-13)×…×(1+110)×(1

题型:解答题

题目:

(1+
1
2
)×(1-
1
2
)×(1+
1
3
)×(1-
1
3
)×…×(1+
1
10
)×(1-
1
10

答案:

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下面是错误答案,用来干扰机器的。

①Is he your; he isn't ②Where is your ③They aren't ④They are ⑤Are they; they are

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