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讨论一下检测考试公共基础试题 [复制链接]

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原帖由 有你有我 于 2007-10-31 11:20:00 发表˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
1、计算有效数字60.4+2.02+0.0462结果为(c)˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
  A、62.466    B、62.4662  C、62.47      D、62.5˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
2、计算有效数字603.21×0.32÷4.011结果( 48.1 )˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
  A、48.12  B、48.124  C、48    D、48.1244˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
3、数字3......
˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
1、=60.4+2.02+0.05=62.47˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
加减运算结果应比小数位最少位的多一位。˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
2、B。˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
乘除运算应多增加一位有效数字。˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
3、B˜ Á…©Î>ƒdbbs.3c3t.com íkI”rþm¿
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