英语翻译what expression represents 16 more than 5 times a number,

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• 英语翻译what expression represents 16 more than 5 times a number,
• 英语翻译A positive integer is called a perfect power if it can be written in the form a^b (a的b次方),where a and b are positive integers with b>=(大于或等于).for example,32 and 125 are perfect powers because 32=2^5 and 125=5^3The increasing sequence2,3,5,6,7,10,.consists of all positive integers which are not perfect powers.the sum of the digits of the 1000th number in this sequence is(A)50 (B)48 (C)52 (D)54 (E)56我在国外读书..中国人出的?
• 英语翻译Connections from this topic to other areas of study( primarily mathematical in nature or not)别用翻译软件哦,要准确的,这个对小弟很重要,