A restaurant that bought hundreds of machines and no longer needed staff

(1)I only buy a few million won machine, so I need an employee
(2)a missing restaurant
(3)Mathematician ① 7 minutes before
(4)I used to cut everything with a knife
(5)I had no choice but to buy it because it was too big
(6)In the past, I used a knife to cut everything
(7)I cut everything with a knife
(8)I’m going to cut tomatoes now
(9)He bought this machine, too
(10)Yes, this is 1.7 million won and 1.8 million won
(11)In the past, I used a knife to cut everything
(12)I cut them one by one
(13)When we cut things like this, some people usually cut it
(14)Usually, if there are 5 people, one person has to keep cutting it
(15)I have to cut this, cut the onion, and bake it
(16)The time was completely shortened
(17)It’s only 171.8 million won. Rather than the staff’s labor
(18)Non-reduced and completely shortened
(19)The answer is a machine