数学对他来说，相当困难。分数和百分数是第一次见面。
Math is difficult for her; fractions and percentages are completely new.
数形结合是一种重要的数学思想方法。
It is an important way of thinking of mathematics to count the shape and combine.
“盲数”是用来表达和处理具有多种不确定性的较复杂信息的数学工具。
Blind number is a mathematical means used to express and handle complicated uncertained information.
数学家们能想象出不止一种无穷大的数。
Mathematicians can imagine more than one kind of infinite number.
数学教师方面，本校(65%)属于参考学校的中数。
For Math, the school (65%) is at the median of the reference schools.
在数学中，X被用来代表一个未知数。
在数学中，X被用来代表一个未知数。
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