Find the number that is formed from the following expanded form. 6 × 10 5 + 3 × 10 4 + 2 × 10 2 + 1 × 10 1 + 6 × 10 0

Given, 6 × 10 5 + 3 × 10 4 + 2 × 10 2 + 1 × 10 1 + 6 × 10 0 We can also write it as, 6 × 100 , 000 + 3 × 10 , 000 + 2 × 100 + 1 × 10 + 6 × 1 ⇒ 6 , 00 , 000 + 30 , 000 + 200 + 10 + 6 ⇒ 6 , 30 , 216 Hence, the required number is 6 , 30 , 216 .

Find the number that is formed from the following expanded form. 8 × 10 6 + 3 × 10 5 + 4 × 10 4 + 5 × 10 3 + 6 × 10 2 + 7 × 10 1 + 9 × 10 0

Given, 8 × 10 6 + 3 × 10 5 + 4 × 10 4 + 5 × 10 3 + 6 × 10 2 + 7 × 10 1 + 9 × 10 0 We can also write it as, 8 × 10 , 00 , 000 + 3 × 1 , 00 , 000 + 4 × 10 , 000 + 5 × 1000 + 6 × 100 + 7 × 10 + 9 × 1 ⇒ 80 , 00 , 000 + 3 , 00 , 000 + 40 , 000 + 5000 + 600 + 70 + 9 ⇒ 83 , 45 , 619 Hence, the required number is 83 , 45 , 619 .

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Maths Hub (ICSE)>Chapter 5 - Exponents and Powers>Check Point

S Purkayastha Solutions for Chapter: Exponents and Powers, Exercise 4: Check Point

Author:S Purkayastha

S Purkayastha Mathematics Solutions for Exercise - S Purkayastha Solutions for Chapter: Exponents and Powers, Exercise 4: Check Point

Attempt the free practice questions on Chapter 5: Exponents and Powers, Exercise 4: Check Point with hints and solutions to strengthen your understanding. Maths Hub (ICSE) solutions are prepared by Experienced Embibe Experts.