绿皮OG61
38 69 22 73 31 47 13 82
Which of the following numbers is greater than three-fourths of the numbers but less than one-fourth of the numbers in the list above?
A. 56
B. 68
C. 69
D. 71
E. 73
绿皮OG66
If d=2.0453 and d* is the decimal obtained by rounding d to the neaest hundredth, what is the value of d*-d?
A.-0.0053
B.-0.0003
C.0.0007
D.0.0047
E.0.0153
对题意理解有问题,请指教。
举报
第一个就是问下面哪个数,比上面8个数字中的3/4的数字要大,又比1/4的要小.把数字从大到小排一下,就是说要大于第6个小于第7个,就只有71了.
第二个是说d*是d四舍五入到百分位的数,就是说d*=2.05,问你d*-d等于多少
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