| 1. | Date , time , currency , and extended numeric types
日期、时间、货币和扩展数值类型 |
| 2. | In a tie , the numeric type wins
（如果各种数据类型的数量相当，则采用数值类型。 |
| 3. | Operators are predefined for all numeric types
运算符是为所有数值类型预定义的。 |
| 4. | Are the most efficient and fundamental numeric types
是最有效和最基本的数值类型。 |
| 5. | An expression of primitive numeric type , or enum type , or
基元数值类型、枚举类型或 |
| 6. | Values to numeric types using the conversion keywords ,
值转换为数值类型时， |
| 7. | Is predefined for numeric types to perform multiplication
以执行乘法操作。 |
| 8. | Is not a numeric type and cannot represent a negative value
不是数字类型，无法表示负值。 |
| 9. | Conversions from any numeric type to any enumerated type
从任何numeric类型到任何枚举类型( |
| 10. | Is predefined for numeric types to perform division
以执行除法操作。 |
