就是說 在30 到 40 之間分別有多少數(shù)能被5 8 13 整除
答案是分別有 3個 2個 1個
for how many integers a,between 30 and 40 is it true that 5/a,8/a and 13/a are all in lowest terms
for how many integers a,between 30 and 40 is it true that 5/a,8/a and 13/a are all in lowest terms
please help...i don't understand the question.
please help...i don't understand the question.
英語人氣：203 ℃時間：2020-05-08 06:44:41
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