Frame:solve
[actor <a href="problem.html">problem</a>] [actor <a href="group.html">group</a>] [actor <a href="computer.html">computer</a>] [problem <a href="mathsproblem.html">mathsproblem</a>] [toolused <a href="calculator.html">calculator</a>] [actor <a href="person.html">person</a>] [actor <a href="thing.html">thing</a>] [actor <a href="pit.html">pit</a>] [actor <a href="puzzle.html">puzzle</a>] [actor <a href="child.html">child</a>]