3 ms·
Why all this work? Just multiply by two and move the decimal to the left. 54 -> 108 -> 10.8. 37 -> 74 -> 7.4.
by jimmaswell 8y ago
Why all this work? Just multiply by two and move the decimal to the left. 54 -> 108 -> 10.8. 37 -> 74 -> 7.4.
- cpeterso 8y agoEveryone's brain works differently. :) I find division towards smaller numbers easier than multiplication towards larger numbers.