A LITTLE SOMETHING WORTH KNOWING
A small discovery. Yours to pass on.
Math & LogicOne small ahaProduct14 × 15
Think it. Then flip it.✳ ahamoraTap to reveal ↻Back to the cue ↶
Math & LogicOne small aha
Your new aha210
✳ ahamoraReference ↗14 groups of 15 make 210. Reversing the factors, 15 × 14, gives the same product. Source: Multiplication table ↗