2 which of the following fractions has a decimal equivalent that is a terminating decimal? --- A、10/189 B、15/196 C、16/225 D、25/144 E、39/128 不能使用计算机(器) 反馈 收藏
Which of the following fractions has a decimal equivalent that is a terminating decimal?A.10/189 B.15/196 C.16/225 D.25/144 E.39/128 还有有限小数是什么意思,具体怎么思考? 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 选(E).有有限小数是小数位只有有限多位的小数.一...
解析 B Arithmetic Operations on rational numbersIt will be helpful to use the fact that a factor that is an integer power of 10 has no effect on the number of nonzero digits a terminating decimal has.[*]The correct answer is B.
Which of the following fractions has a decimal equivalent that is a terminating decimal? 选项: A、10/189 B、15/196 C、16/225 D、25/144 E、39/128 答案: E 提问列表 提问 提问: 题目没有读懂= = 解答: 点赞1 阅读1322 解答: sysadmin 提问: PS 解答: 点赞0 阅读1348 解答: sysadm...
is a terminating decimal?A. 10/189 B. 15/196 C. 16/225 D. 25/144 E. 39/128登录申友雷哥GMAT,查看答案及解析视频解析暂无视频解析,点击获取更多视频内容文字解析答案: E有限小数 的分母不能含有3,7,11,13这样的质数,可以是2和5,分别将几个分数的分母化成质因子相乘的形式,如A.189=3^3*7 B....
Which of the following fractions has a decimal equivalent that is a terminating decimal?_出国考试答疑器_GMAT_试题_Problem Solving
Any decimal that has only a finite number of nonzerodigits is a terminating decimal. For example, 24, 0.82, and 5.096 are three terminating decimals. If r and s are positive integers and the ratio r/s is expressed as a decimal, is r/s a terminating decimal?
is expressed as a terminating decimal, how many nonzero digits will d have A.OneB.TwoC.ThreeD.SevenE.Ten 点击查看答案&解析手机看题 你可能感兴趣的试题 单项选择题 A border of uniform width is placed around a rectangular photograph that measures 8 inches by 10 inches. If the area of the...
Any decimal that has a finite number of nonzero digits is a terminating decimal. For example, 16, 12.43, and 0.26 are all terminating decimals. If a and b are positive integers and the ratio a/b is expressed as a decimal, is a/b a terminati..
小数Decimals 小数位数的英文表示方法: 小数点左边 – 千位thousands,百位hundreds,十位tens,个位ones or unites 小数点右边 – 十分位tenths,百分位hundredths,千分位thousandths 小数可分为,有限小数terminating decimal,循环小数repeating decimal,和无限不循环小数,...