1.   Back at Central Park East yet another team of kids is tackling a complex math problem.

2.   Complex math problems make me dizzy.

3.   But it also can be a scientific calculator capable of solving complex math problems.

4.   Dr. Ed Witten, who worked on complex math problem with Dr. Nathan Seiberg.

5.   Few could have predicted the phenomenon that would grow out of some complex math equations cooked up by an MIT professor and a couple of graduate students.

6.   For education officials, setting the school calendar has become as mind-boggling as solving a complex math equation.

7.   The computers run through a series of complex math equations, seeking a match with information in its data banks containing the mugs of terrorists.

8.   This skill later translates into complex math and engineering skills.

9.   This sliver of silicon is optimized to perform extremely complex math equations.

10.   Trained as a chemical engineer, he gravitated to the complex math of options and spends days analyzing them for potential mispricings.