21.   Even the magic word processor can not solve the problem of afterthoughts, which are likely to alter a complete structure.

22.   Filner insisted yesterday that the federal letter of clarification has solved the problem, and state legislators will revise state law.

23.   For example, Go Mental is a tic-tac-toe math game where you have to solve math problems to earn points.

24.   For them, the challenge is in solving the problem - in putting the solution into a tangible form.

25.   FoxTrax attempts to solve this problem with a puck stuffed with circuit boards and infrared emitters.

26.   He also put in much of his own time and appeared to have a way of solving most problems.

27.   He had used this in a practical way in solving problems with which the helicopter abounds.

28.   He or she can solve problems involving concrete transformations and is aware of, and understands, the relationship between successive steps.

29.   He solved the problem by moving the aggressive fish to a separate tank.

30.   He would solve the problem of the lack of a lavatory by using a bucket in the unused part of the attic.