谁来帮我做做这数学题目.1.the sum of 27 and a number n2.13 less than a number n and 23.twice a number x4.the quotient of a number n and 45.the number of minutes in s seconds6.the number of days in w weeks7.the number of pages in r reams of

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谁来帮我做做这数学题目.1.the sum of 27 and a number n2.13 less than a number n and 23.twice a number x4.the quotient of a number n and 45.the number of minutes in s seconds6.the number of days in w weeks7.the number of pages in r reams of

谁来帮我做做这数学题目.1.the sum of 27 and a number n2.13 less than a number n and 23.twice a number x4.the quotient of a number n and 45.the number of minutes in s seconds6.the number of days in w weeks7.the number of pages in r reams of
谁来帮我做做这数学题目.
1.the sum of 27 and a number n
2.13 less than a number n and 2
3.twice a number x
4.the quotient of a number n and 4
5.the number of minutes in s seconds
6.the number of days in w weeks
7.the number of pages in r reams of paper if each ream has 500 pages
8.the coste of p photocopies if each one costs $.15
9.the number of miles your car gest per gallon if you use y gallons to travel 523 miles
第1题答案：27+n
第3题答案：2×
其他问题看不懂.
最好翻译也这些问题.
不要网上翻译的，因为语法不同、。

谁来帮我做做这数学题目.1.the sum of 27 and a number n2.13 less than a number n and 23.twice a number x4.the quotient of a number n and 45.the number of minutes in s seconds6.the number of days in w weeks7.the number of pages in r reams of
2,13

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其实就是翻译 算不上数学题

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