11:33pm
23rd January 2012
176,821 notes
| 1+1=2 | In class: |
| 1+2+1=4 | Exercises: |
| John buys 4 oranges. He eats one and gives another to Ted. Calculate the sun's mass. | Test: |
11:33pm
23rd January 2012
176,821 notes
| 1+1=2 | In class: |
| 1+2+1=4 | Exercises: |
| John buys 4 oranges. He eats one and gives another to Ted. Calculate the sun's mass. | Test: |