For example, arithmetic operators such as +, when applied to an element, automatically extract the numeric value of the element.
例如，将算术运算符(如+)施加于某个元素时，该运算符会自动提取该元素的数值。
2
Remember that you must change your arithmetic when the page is shown in Internet Explorer from right to left, such as by adjusting the position of the element by the offset of the origin.
请记住，当页面在 Internet Explorer 中从右到左显示时，必须修改算法，比如按照原点的偏移量调整元素的位置。
3
XAUST groups all data for the same element into a single container, which is compressed incrementally using a single model for an arithmetic order-4 compressor.