Each day -
kick starts your brain with a problem or puzzle with detailed solutions included
has a mathematical quote to inspire the other side of your brain
features a historical or current math note on a host of mathematica ideas
has its date expressed in another number system
Start off your day with it. · Take it to meetings. · Share it with friends.
Dieser Download kann aus rechtlichen Gründen nur mit Rechnungsadresse in A, D ausgeliefert werden.