A LITTLE SOMETHING WORTH KNOWING
A small discovery. Yours to pass on.
Math & LogicOne small ahaDifference19 − 1
Think it. Then flip it.✳ ahamoraTap to reveal ↻Back to the cue ↶
Math & LogicOne small aha
Your new aha18
✳ ahamoraReference ↗19 − 1 = 18. The difference tells you the gap between 1 and 19. Source: Subtraction ↗