noun, verbal noun
When you measure and then calculate something, you are making a calculation. For example, you measure the length of a frog, then you calculate how many frogs you'd need to reach the moon. What is that? A calculation, of course.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
Viet is calculating the cost of the all you can drink party now.
Koichi is very quick at calculations, though he doesn't look it.
Mom! If I do all of these calculations, instead of becoming a math genius, I’ll just lose my mind.