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请把54.982,98.3456,99.899保留两位小数请把9.956,9.05,0.28,9.99,12.456,3.05,98.78,67.04,1239.88,82.95精确到十分位

题目详情
请把54.982,98.3456,99.899保留两位小数 请把9.956,9.05,0.28,9.99,12.456,3.05,98.78,67.04,1239.88,82.95精确到十分位
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答案和解析
54.98,98.35,99.90,10.0,9.1,
0.3,10.0,12.5,3.1,98.8,67.0,1239.9,83.0