How school works: In class: 2+2=4. Homework: 2+4+2=8. Exam: John had 4 apples. He eats one and gives one to a friend. Calculate the Sun’s mass.
How school works:
In class: 2+2=4.
Homework: 2+4+2=8.
Exam: John had 4 apples. He eats one and gives one to a friend. Calculate the Sun’s mass.