Train your brain: the insidious Six math problems

Two cats two minutes to eat two sausages. How many pigs will eat the cat 4 in 4 minutes?

these and other insidious mathematical questions can answer and a third-grader. Maybe an adult go wrong, not once.

“RG” and Teach.ru offers readers together with the children to check how you are careful, and as you know “materiel”. Good luck.”