Calculate 67403 + 888
If 8563+1299=4376 and 4321+8760=6540 then 67403+888=?Correct answers: 36
The first user who solved this task is Manguexa Wagle.
#brainteasers #math #riddles
Nail MachineIn 1791, Samuel Briggs and his son, Samuel Briggs, Jr. became the first father-son pair to receive a joint U.S. patent. Their invention was a nail-making machine. |