Calculate 2015+11
IF 1034+24=425 and 1234-32=1621 THEN 2015+11=?Correct answers: 29
The first user who solved this task is Sanja Šabović.
#brainteasers #math #riddles
Edison patentIn 1897, one of the various patents for a "Phonograph" was issued to Thomas Alva Edison (No.575151). It was one of several patents relating to his invention received by the patent office on 3 Dec 1890 that were issued on various dates between 27 Jun 1893 and 30 Sep 1898. |