Click here:
On business days (not including Saturday) we will ship the same day if you order before 3pm.
You may return your order up to one month after ordering and will get your money back immediately.
Trusted Shops is an independent survey provider showing almost 100% customer satisfaction for us. For more information see here
For a small fee of EUR 2 you can pay 14 days after delivery.
For an additional EUR 9,90 we will ship next day before 12pm if you order before 3pm and in Germany.
You can pay per invoice, debit, prepayment, credit card, PayPal, cash on delivery or cash on site.
In the shopping cart, you can choose gift wrapping for all of your items.
When ordering, you can choose if you want us to attach a message instead of the invoice.
article no. 12842
Be it from George Orwell's novel 1984, Soviet propaganda or the Radiohead song, most people are acquainted with the (false) equation 2+2=5. Apart from its use to criticize autocratic systems and to encourage workers, one can also look at the equation from a mathematical point of view.
Whether you merely want to hint at the rounding of numbers common among engineers or the problem of significance when it comes to decimals, this mug is the ideal tool for you. And who knows, maybe the conversation started by the joke might turn into a fully-fledged mathematical discussion ;). Well, you never know!
Similar products
