# School...

SCHOOL

in class: 1 + 1 = 2

exercices: 1 + 2 + 1 = 4

exam: John has 4 trenger. He eats one

and give one to a friend. Calculate

the sun' s mass.

in class: 1 + 1 = 2

exercices: 1 + 2 + 1 = 4

exam: John has 4 trenger. He eats one

and give one to a friend. Calculate

the sun' s mass.

...