2 - [1 - (1 - [2 - 3] - 2) + 3] =【小站备考】

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Question 7 Selected one answer choice

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

2 - [1 - (1 - [2 - 3] - 2) + 3] =

A.-4

B.-2

C.0

D.2

E.4

我的答案：