| 1. | Displays a fixed - point number with two decimal places
显示一个带两位小数的定点数。 |
| 2. | Calculates the integral part of a specified decimal number
计算指定小数的整数部分。 |
| 3. | Data type is used to represent numbers that have a fractional part
数据类型用于表示带小数的数字。 |
| 4. | Returns the largest integer less than or equal to the specified decimal number
返回小于或等于指定小数的最大整数。 |
| 5. | Which is used to represent a whole number a number without a fractional part
，该类型用于表示整数，即不带小数的数字。 |
| 6. | The influence of attention on the effects of number magnitude in number comparison task
不同注意条件下大数与小数的加工差异 |
| 7. | The maximum total number of integral and fractional digits that can be returned is 15
可以返回的整数和小数的最大总位数为15 。 |
| 8. | When we do addition and subtraction of decimals , we should cross out the 0 at the end
根据小数的性质：小数末尾的0去掉，小数的大小不变。 |
| 9. | The ratio is about right , and we avoid having to calculate square roots and we avoid decimals
比例大致是正确的，而我们却避免了方根和小数的计算。 |
| 10. | Allows you to pick via advance retreat buttons or type in a possibly fractional number
允许挑选（通过向前/撤退按钮）或键入一个（可能为小数的）数字。 |
