MT 007.02 / SL 266.01
Ideas in Mathematics: The Grammar of Numbers

Do the following multiplications using the vinculum discussed in class
1. 104 * 93
2. 1004 * 987
3. Explain why switching quadrants in the way discussed in class can create a new magic square from an old one. Warning: The method that Professor Connolly explained was lacking in detail. You will also need to adjust the middle row and middle column appropriately to create a new magic square from the old one.
4. Write out a 12 by 12 addition table.
5. Write out a 12 by 12 multiplication table.