“加起来”用英语怎么说？

我得到了所有数字后就把它们加起来.When I had all the figures, I cast them up.把这些费用加起来也许要用好几个小时.It may take several hours to figure up these expenses.把这些数字加起来, 总数是100.When you add all the figures together, the sum is 100....