> schoolwork survives, as do the student’s errors (10 times 45, for example, is definitely not 270). So a student makes an arithmetic error and they author con

> schoolwork survives, as do the student’s errors (10 times 45, for example, is definitely not 270). So a student makes an arithmetic error and they author concludes: > [this] work is a reminder that no matter how elegant or infallible mathematics may seem, it’s still a human endeavor. Seems a little dramatic, but cool article, thanks for sharing .