Chapter 7.2B, Problem 32A

To determine

(a)

To find:

The number to fill in the blank $12.4\times 7=6.2\times \underset{\_}{}$.

To determine

(b)

To find:

The number to fill in the blank $12.4÷0.2=\underset{\_}{}$.

To determine

(c)

To find:

The term to fill in the blank $ab=(a{.10}^{-1})\underset{\_}{}$.

To determine

(d)

To find:

The number to fill in the blank $12.3={10}^{-2}\text{}\times \underset{\_}{}$.