| 1. | If you want to make it speed up or slow down you have to add or subtract just enough energy .
如果你要使它加快或减慢就必须把能量增加或减少到恰到好处。 |
| 2. | Methods add or subtract a supplied value and returns the new value
方法添加或减去提供的值并返回新值。 |
| 3. | Function to add or subtract a specified time interval from a date
函数给日期加上或减去指定的时间间隔。 |
| 4. | If born before 1930 of after 1993 , add or subtract 12 to find your year
如果早于1930年或者晚于1993年，则加减12得到代表你的年份。 |
| 5. | Allow system professionals to add or subtract applications using a set of common services
允许系统专家使用一组通用服务添加或减少应用程序。 |
| 6. | Understand and grasp the simple ways to add or subtract a number which is close to a round number
理解并掌握一个数加上或减去接近整十、整百的数的简便算法。 |
| 7. | When you add controls to a scrollable control , you must add or subtract the x - coordinate and y - coordinate of the
将控件添加到可滚动控件中时，必须加上或减去 |
| 8. | To get your local time , you must add or subtract the number of hours between your time zone and utc
若要获得本地时间，必须加上或减去您所在的时区与utc之间相差的小时数。 |
| 9. | Look at the minuend and subtrahend . they both add or subtract the same number . the differences are the same
小结：被减数减少(或增加) ，减数也作相应的减少(或增加) ，差不变。 |
| 10. | The price of this fund is decided by the net value of the fund unit capital adding or subtracting some fees
基金价格按照基金单位资产净值加减一定费用(加申购费或减赎回费)来确定。 |
