# RS Aggarwal Class 7 Mathematics Fifth Chapter Exponents Exercise 5B Solution

## EXERCISE 5B

**(1) Express each of the following numbers in standard form:**

**(2) Express each of the following numbers in standard form:**

(i) Diameter of Earth = 12756000 m.

**(3) Write the following numbers in expanded form:**

**(4) Write the numeral whose expanded form is given below:**