A LITTLE SOMETHING WORTH KNOWING
A small discovery. Yours to pass on.
Math & LogicOne small ahaProduct10 × 18
Think it. Then flip it.✳ ahamoraTap to reveal ↻Back to the cue ↶
Math & LogicOne small aha
Your new aha180
✳ ahamoraReference ↗10 groups of 18 make 180. Reversing the factors, 18 × 10, gives the same product. Source: Multiplication table ↗