Adding a “? ” in the text box for which you are trying to find the answer gives a detailed explanation of the steps involved, along with the solution, and if relevant, with the diagram too.
A tab called “Math for Everyone” is useful for maths problems that crop up often. For example, if the temperature is 18 degrees and the wind is blowing at 5 kmph, what will be the wind chill? As other examples, there’s also “Unit Conversion” for conversions of length, mass, area, and volume, and “Personal Finance” to calculate interests and loan costs.
Then there is the section on algebra, where you can do things like simplifying expressions, addition and subtraction of expressions, and more. Solve simultaneous equations, quadratic equations, and deal with complex numbers!
Mathworld.wolfram.com, which we talked about some months ago, is more for the advanced maths buff. This site is for us common folk.
As you gain experience points, you move up levels; you earn “coin payouts” according to the level you’re in. These can be redeemed at Amazon.com! If you’ve earned 305 experience points, for example, you stand at level 2, which entitles you 5 coin payouts.
A good deterrent system in place to prevent chats happening, and a terrific incentive to really share your knowledge!