a new employee who is weak in arithmetic

(1)Ha
(2)I had something to do today, so I had to pay for the unit price on my business trip
(3)I asked the newcomer
(4)The answer is yes, but you don’t know
(5)It tells me that I’m doing it like that, but it’s weird, so I asked, and I thought it might be because I don’t know it well
(6)But I didn’t know when I asked the fountain and the fountain because the scent was weird
(7)It’s frustrating to ask a question
(8)How much is 110 in terms of
(9)In turn, 110, 100 ㅜㅜ
(10)I wonder if the curriculum has changed in the meantime because of the difference of more than 15 years
(11)I asked how much it was in numbers
(12)It says 25 ㅜㅜ
(13)These kids also came to our company after coming out of a four-year university