题目内容
(请给出正确答案)
[主观题]
(1)计算:[1/5],[1/3],[-1/2],[33/4],[-23/3],[-3+[-1/2]],[3-[1/2]].(2)计算:{1/5},{1/3},{-1/2},{33/4},{-23/3}{-3+1-1/2},{3-{1/2}}
(1)计算:[1/5],[1/3],[-1/2],[33/4],[-23/3],[-3+[-1/2]],[3-[1/2]].(2)计算:{1/5},{1/3},{-1/2},{33/4},{-23/3}{-3+1-1/2},{3-{1/2}}
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