Christopherson wrote:So what did you know about math that your teacher didn't? I can't wait to hear.
what i did was in integers my teacher she didnt know how to do (-15)+(-15) which all of you know it = -30 and she didnt even know the rules of integers
(+)+(+)=+
(+)+(-)=- or +
(-)+(+)=- or +
(-)+(-)= -
and she didnt know that so she gave bad marks because she thought it was bullshit





