Search results: math problems

many developers have released the latest online automated calculation tools. in many respects, the use of online computing software is more technical and even better than

this egg-boiling puzzle is quite 'tricky', only 20% of smart people solve it. what about you, try this puzzle to check your logical thinking level.

if you have difficulty solving simple math problems, then it is not your fault. the problem is that no one teaches you simple but super fast math tips at school. here are 11