乘法和除法运算符（表 3 中列出的前四个）具有高于加法和减法的优先级。
The multiplication and division operators (the first four listed in Table 3) have higher precedence than the addition and subtraction operators.
263量化技术也进行了优化，构造出一个可以避免除法运算的帧内量化查找表。
Carries on the optimization to the H. 263 quantification technology, a intra-frame quantification search table that can avoid the division operation is constructed.
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