5 ms·
72 = 2*2*2*3*3 so if the divisor is a multiple of those factors, the result is too. This makes the division quite easy in many cases. It's also why I immediatel
by dskloet 5y ago
72 = 2*2*2*3*3 so if the divisor is a multiple of those factors, the result is too. This makes the division quite easy in many cases. It's also why I immediately realized your typo in 72/4=19.
- iratewizard 5y agoAnother way to say it is 3*4*6. Divide by those numbers by taking one of them out of the multiplication