Calculate the number 843
NUMBERMANIA: Calculate the number 843 using numbers [5, 5, 4, 7, 43, 642] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 1
#brainteasers #math #numbermania
Trans-Pacific hot air balloonIn 1995, Steve Fossett completed the first hot air balloon flight over Pacific Ocean (9600 km). On 3 Mar 2005, he completed the first solo non-stop and fastest flight around the world without refueling, in The Global Flyer, a single-engine, single-use experimental jet plane.« |