“加起来”造句

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.

• #加起来