(827)13=3827=23;
故答案为:23.
连词成句。
1. your, colour, What's, favourite
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2. are, pants, The, boys, wearing
3. Li Ming, friend, my, is
脱羧基生成广氨基丁酸的是
A.甘氨酸B.色氨酸C.组氨酸D.谷氨酸E.苯丙氨酸