A LITTLE SOMETHING WORTH KNOWING
A small discovery. Yours to pass on.
Math & LogicOne small ahaDifference20 − 9
Think it. Then flip it.✳ ahamoraTap to reveal ↻Back to the cue ↶
Math & LogicOne small aha
Your new aha11
✳ ahamoraReference ↗20 − 9 = 11. The difference tells you the gap between 9 and 20. Source: Subtraction ↗