Dayvo
just passin' through
- Location
- 59° 50′ 5.55″ N, 10° 47′ 41.89″ E
Have you tried it?Not with COVID it isn't.
3(3x+3) = 9x + 9 = 9(x+1). The result of doing the operations is always a multiple of 9, and when you add together the digits of any multiple of 9 (and keep repeating if you get a number with more than two digits) the answer is always 9.Not with COVID it isn't.