数论工具: 基础能力测试
LIVE课程将用最简单的语言将最复杂的数学概念去芜存菁。在开始上课前，让我们来确认你已经掌握了我们将在本课程中使用的基本概念。如果您在此测试中答出 80%以上的题目，同时在 place-out test 中得到低于 70%的分数，那么就从这个模块开始学习吧！ 这个测试对你来说应该很容易，因为它只是基础能力测试。
考试时间还剩下：
10:00
10:00
1.
What is the last digit of
\[ 8 \times 8 \times 8? \]
\(2\)
\(4\)
\(6\)
\(8\)
\(0\)
2.
What is the sum of the factors of \(32?\)
\(3\)
\(31\)
\(62\)
\(63\)
\(72\)
3.
How many factors does the number \(12\) have?
\(2\)
\(3\)
\(4\)
\(5\)
\(6\)
4.
What is the remainder you get after dividing \(71\) by \(14?\)
\(1\)
\(3\)
\(5\)
\(7\)
\(9\)
5.
Which of these numbers are factors of \(7!\) (seven factorial)? Choose all that work.
\(1\)
\(2\)
\(4\)
\(8\)
\(16\)
6.
What is the smallest positive integer \(x\) that would make \(392x\) a perfect square?
\(2\)
\(3\)
\(4\)
\(5\)
\(6\)