表3给出了一个64位长整数的布局示例。

Table 3 shows a sample layout of a 64-bit long integer.

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也许MathML3中最重要的增加是一组用于布局基本数学公式的新功能，即用于长乘和长除的表格布局。

Perhaps one of the most important additions in MathML3 is a new set of functionality for laying out elementary math. These are the tabular layouts used for long multiplication and long division.

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其布局呈现出南北窄、东西长的特点。

Its layout presents a narrow north-south, east-west long features.

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