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It's been a very long time since I've had a math class, but I felt pretty confident that this was correct. Then I read the comments. Now I'm unsure.
Er, okay.
I can kind of follow this.
I'm just going to pet the cat instead of saying anything.
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The first comment makes the most sense, it is just saying boxes are an an additive map. The third comment is hopefully half joking, and the one that is more cry-worthy.
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