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$$n$$ is a positive integer.
The remainder when $$5n + 2$$ is divided by $$3$$ is $$1$$.
The remainder when $$5n + 1$$ is divided by $$4$$ is $$1$$.
The remainder when $$5n + 2$$ is divided by $$3$$ is $$1$$.
The remainder when $$5n + 1$$ is divided by $$4$$ is $$1$$.
Quantity A
$$n$$
Quantity B
$$3$$
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· 相关考点
1.8.1 商与余数的定义
以上解析由 考满分老师提供。
