The product of two factors is 720. One factor is divided by 10, and the other factor remains unchanged. What is the product now? If one factor is divided by 100, the other factor is multiplied by 100

The product of two factors is 720. One factor is divided by 10, and the other factor remains unchanged. What is the product now? If one factor is divided by 100, the other factor is multiplied by 100

The product of two factors is 720. One factor is divided by 10, and the other factor remains unchanged. Now the product is 72;
If one factor divides by 100 and the other factor multiplies by 100, the product is still 720

Simple calculation: 0.42 divided by 2.8 =?

0.15

Judge right or wrong: divide 0 by any number to get zero

Wrong