英文数学题求救,分数类的!A find the decimal expamsion for 1/43B show that 9 is a factor of the sum of the digits in the repetend of 1/7.1/39,1/43C suppose none of 2,3,5 is a factor of n.Explain why 9 is a factor of the sum ofthe digits in t

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英文数学题求救,分数类的!A find the decimal expamsion for 1/43B show that 9 is a factor of the sum of the digits in the repetend of 1/7.1/39,1/43C suppose none of 2,3,5 is a factor of n.Explain why 9 is a factor of the sum ofthe digits in t

英文数学题求救,分数类的!A find the decimal expamsion for 1/43B show that 9 is a factor of the sum of the digits in the repetend of 1/7.1/39,1/43C suppose none of 2,3,5 is a factor of n.Explain why 9 is a factor of the sum ofthe digits in t
英文数学题求救,分数类的!
A find the decimal expamsion for 1/43
B show that 9 is a factor of the sum of the digits in the repetend of 1/7.1/39,1/43
C suppose none of 2,3,5 is a factor of n.Explain why 9 is a factor of the sum ofthe digits in the repetend in the repetend of 1/n
D Find the fourth smallest value of n which neither 2 nor 5 is a factor and 9 is not a factor of the sum of the digits in the repetend of 1/n
求C 和

英文数学题求救,分数类的!A find the decimal expamsion for 1/43B show that 9 is a factor of the sum of the digits in the repetend of 1/7.1/39,1/43C suppose none of 2,3,5 is a factor of n.Explain why 9 is a factor of the sum ofthe digits in t
D：根据C的结论,n必须是3的幂,也就是3,9,27,81? 是81吗

英文数学题求救,分数类的!A find the decimal expamsion for 1/43B show that 9 is a factor of the sum of the digits in the repetend of 1/7.1/39,1/43C suppose none of 2,3,5 is a factor of n.Explain why 9 is a factor of the sum ofthe digits in t 求救数学题,关于数列的 高二关于数列的数学题求救! 泰语!求救!简单的日常用语,要中文的谐音和英文发音,答的好追加分数 求救信号SOS是什么英文的缩写 空城的英文写法读法 求救 怎么办?全英文的题目 求救 指数函数数学题求救 You can always find out a charge.详细的中文意思?分数不多,重在参与! 关于数学题(是英文的) find the distance between each pair of points. (1/2,-1) (1/2,4) 求救!(律政俏佳人1)的观后感..要用英文来写的>!求救! 有MgSO4,Fe2(SO4)3,K2SO4三种混合物质的质量分数为a%,则混合物中金属元素、质量分数是多少?有MgSO4,Fe2（SO4）3,K2SO4三种混合物质的质量分数为a％,则混合物中金属元素、质量分数是多少?求救求救 初三数学题...大神求救🆘 half a ticket的意思求救 一道数学题.英文版的!Given that the equation kx²+12x+k=0,where k is a positive constant ,has equal roots ,find the value of k 求救：“任务教学法”的理论依据,要英文的哦 《the queen》（《女王》）的英文summary!求救! 《the queen》（《女王》）的英文summary!求救!