神马作文网急问几道GRE绿皮数学题
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急问几道GRE绿皮数学题
P21
The value of the units digit in 6^47与the value of the units digit in 5^77比大小
P24
A printer numbered consecutively the pages of a book,beginning with 1 on the first page.In numbering the pages,he printed a total of 189 digits.
比较the number of pages in the book与100大小 这题啥意思呀
P24
m,p,x are positive integers and mp=x.比较m与x大小 为啥无法确定呀?
P26
x,y,z are negative integers.比较the product of x,y and z与the sum of x,y and z大小
P21
The value of the units digit in 6^47与the value of the units digit in 5^77比大小
P24
A printer numbered consecutively the pages of a book,beginning with 1 on the first page.In numbering the pages,he printed a total of 189 digits.
比较the number of pages in the book与100大小 这题啥意思呀
P24
m,p,x are positive integers and mp=x.比较m与x大小 为啥无法确定呀?
P26
x,y,z are negative integers.比较the product of x,y and z与the sum of x,y and z大小
第一题：个位数字比较,6*7=42,5*7=35,第二个大
第二题：打印数字页码,一共打印了189个数位,问你有几个数,1-9=9,10-99=90*2=180,所以数字是1-99
第二题：打印数字页码,一共打印了189个数位,问你有几个数,1-9=9,10-99=90*2=180,所以数字是1-99