Question 53

In the following question, fill in the blanks to make the statements true.

The value fo $3\times {10}^{-7}$ is equal to ___

Question 57

In the following question, fill in the blanks to make the statements true.

The usual form fo $2.3\times {10}^{10}$ is ___ .

Question 35

In the following question, fill in the blanks to make the statements true.

$a^3\times a^{-10}$ = ___

Question 60

In the following question, fill in the blanks to make the statements true.

The value of $[3^{-1}\times 4^{-1}{]}^2$ is ___ .

Question 64

In the following question, fill in the blanks to make the statements true.

The value of $(-7{)}^6÷7^6$ is ___ .

Question 38

In the following question, fill in the blanks to make the statements true.

The value of ${\left(\frac{1}{2^3}\right)}^2$is equal to ___