maths

简单数学

Calculations that are not difficult.

不难的计算。

基础数学

Fundamental mathematical concepts.

基本的数学概念。

Fundamental mathematical concepts, often taught in primary school.

高等数学

Complex mathematical topics studied at a high level.

在较高水平上研究的复杂数学课题。

心算

Calculations performed in one's head without using a calculator or writing them down.

在头脑中进行的计算，不使用计算器或写下来。

复杂数学

Mathematical problems or concepts that are difficult to understand or solve.

难以理解或解决的数学问题或概念。

高中数学

Mathematics courses taught at the high school level.

在高中阶段教授的数学课程。

大学数学

Mathematics courses taught at the college or university level.

在学院或大学阶段教授的数学课程。

Mathematics used for practical purposes in science and engineering.

纯粹数学

Mathematics studied for its own sake, rather than for its practical use.

为数学本身而研究的数学，而非其实际应用。

五年级数学

Mathematics appropriate for a specific school year in the US (e.g., sixth-grade, seventh-grade, etc.).

适用于美国特定学年的数学（例如六年级、七年级等）。

数学问题

A question or exercise that requires a mathematical solution.

数学考试

A formal test of knowledge in mathematics.

正式的数学知识测试。

数学测试

An evaluation of knowledge in mathematics.

对数学知识的评估。

数学课

A scheduled period of instruction in mathematics.

安排好的数学教学时间段。

数学课

A scheduled period of instruction in mathematics.

安排好的数学教学时间段。