tasu

Godan Verb (su)

1. to add (numbers)

Transitive
ろくれいにするためにはいちなななんせばよいの。
rokujūni suru tameniwa jū nanani nanio taseba yoino.
What do you have to add to 17 to get 60?
Godan Verb (su)

2. to add (something); to top up (with something)

Transitive
もしコーヒーがすぎれば、いくらかおしてください。
moshi kōhiiga kosugireba ikuraka oyuo tashite kudasai.
If the coffee is too strong, add some more water.
Godan Verb (su)

3. to take care of (e.g. one's business)

Transitive
Related to 用を足す