sum up

verb

1. To produce a total by adding.

   “We summed up the donations and found that we had just enough to pay the bills.”

2. To summarize.

   “So, to sum up your argument, what you are saying is that it is impossible.”

   “To sum up, the Furka-Oberalp Railway is a good example of the adaptation of the rack-and-pinion system to a main line over mountainous terrain.”