sequel to simple math parts 1-38... since many people comment that my math quizzes are not simple anymore, i decided to change its name to 'brain-exercise'! enjoy!
i know i've been making harder math quizzes..but this one, i've decided to make the questions easier. so, rate this quiz up and enjoy! [search 'ericshin' to do my quizzes!]
![brain-exercise math quiz part 40 [special]](http://panthercs.ibeatyou.com/124657_pet_1241841777.jpg "brain-exercise math quiz part 40 [special]")
![[shinji] brain-exercise math quiz part 42](http://panthercs.ibeatyou.com/124657_pet_1242452948.jpg "[shinji] brain-exercise math quiz part 42")
![[shinji] brain-exercise math quiz part 41](http://panthercs.ibeatyou.com/124657_pet_1242117686.jpg "[shinji] brain-exercise math quiz part 41")
