Googolplex is the largest number as of now. It is a number followed by 100 zeros.
They asked how to pass math, not how to pass life.
21*.20=4.2
5+4=9
Woah! That's a bit far.
I'm not a big fan of math.
9(7+8) add 7 and 8
9(15) multiply
135.
Ha. Ha. Ha. How funny and original.