range sum rate

例句：

1. 1. The range of the sun's light is measured in degrees.
   太阳光的范围是以度来衡量的。
2. 2.The company's total revenue for the year was $5 million.
   该公司一年的总收入为500万美元。
3. 3. The range sum rate is calculated by adding up all the values and dividing by the number of values.
   范围和总和率是通过将所有的值相加然后除以值的数量来计算的。