I believe you are somewhat behind in your arithmetic.

During the next four days you will remain in during all off time and apply yourself to such examples as your teacher gives you." "Yes, sir." "Now you can go, and remember, I want to hear of no further fighting, and no further molesting of Harry Moss." "I'll remember, sir," answered Lew Flapp meekly, and then left the office and ran up to his dormitory, to bathe his nose and put witch-hazel on his hurts.

Although outwardly humble he was in reality burning with rage.
"I'll have to be careful in the future," he told himself, with clenched fists.

"But I'll get square--oh, I'll get square!" "Hullo, hurt yourself ?" asked Pender, as he came in.
"Yes, I fell over a boat down at the boathouse," answered the big boy.
"Is that so?
I heard something of a fight, and came up to see about it." "Oh, I had a row with Harry Moss and Tom Rover, but it didn't amount to much, Gus.

But, say, I just wish I could square up with Dick Rover, and Tom, too!" "You said something like that before." "I'm going to watch my chances." "Perhaps something will turn up during the encampment." "Yes, I was thinking of that.