posted by deadlove .
Mr. Mathemagician asks you to pick any whole number. Add 10. Multiply the result
by 4. Add 200. Divide by 4. Subtract your original number. Mr. Mathemagician says,
“You’re final result is 60!” Explain Mr. Mathemagician’s trick?
If you really want an expert to help you, be sure to follow directions and type your subject in the School Subject box. Any other words, including silly misspelled words, are likely to delay responses from a teacher who knows that subject well.