Mathematically speaking, the answer would be
http://www.chacha.com/question/23.%29whatisthe...

A math problem. you kindofhave to be more specific with your question.
http://answers.yahoo.com/question/index?qid=201206...

Talking about the UK, the first question would not be asked without a calculator since level 5 , top level in KS 2 test, peaks at multiplying / dividing a 3 digit number by a 2 digit
http://uk.answers.yahoo.com/question/index?qid=200...
