2. 职称英语
  3. If[img]2014m9x/ct_egreqm_egreqjs_0017_20148[/img]is expressed as a terminating d

If[img]2014m9x/ct_egreqm_egreqjs_0017_20148[/img]is expressed as a terminating d

游客2024-01-12  28
问题 Ifis expressed as a terminating decimal, how many nonzero digits will the decimal have?
选项 A、One
B、Two
C、Four
D、Six
E、Eleven
答案 B
解析 To convert the fraction to a decimal, it is helpful to first write the fraction in powers of 10. Using the rules of exponents, you can write the following.

So the decimal has two nonzero digits, 6 and 4. The correct answer is Choice B.
转载请注明原文地址:https://www.tihaiku.com/zcyy/3355790.html
相关试题推荐
随机试题
最新回复(0)