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Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class


Transcript

Ex 11.3, 1 Write the following numbers in the expanded forms: 279404 279404 Writing number in place value table So, we write the number as 279404 = 2 × 1,00,000 + 7 × 10,000 + 9 × 1,000 + 4 × 100 + 0 × 10 + 4 × 1 = 2 × 〖10〗^5 + 7 × 〖10〗^4 + 9 × 〖10〗^3 + 4 × 〖10〗^2 + 0 × 〖10〗^1 + 4 × 〖10〗^0 Write the following numbers in the expanded forms: 3006194 3006194 We write the number as 30,06,194 = 3 × 1000000 + 0 × 100000 + 0 × 10000 + 6 × 1000 + 1 × 100 + 9 × 10 + 4 × 1 = 3 × 〖10〗^6 + 0 × 〖10〗^5 + 0 × 〖10〗^4 + 6 × 〖10〗^3 + 1 × 〖10〗^2 + 9 × 〖10〗^1 + 4 × 〖10〗^0 Write the following numbers in the expanded forms: 2806196 2806196 We write the number as 2806196 = 2 × 10,00,000 + 8 × 1,00,000 + 0 × 10,000 + 6 × 1,000 + 1 × 100 + 9 × 10 + 6 × 1 = 2 × 〖10〗^6 + 8 × 〖10〗^5 + 0 × 〖10〗^4 + 6 × 〖10〗^3 + 1 × 〖10〗^2 + 9 × 〖10〗^1 + 6 × 〖10〗^0 Write the following numbers in the expanded forms: 120719 120719 We write the number as .120719 = 1 × 1,00,000 + 2 × 10,000 + 0 × 1,000 + 7 × 100 + 1 × 10 + 9 × 1 = 1 × 〖10〗^5 + 2 × 〖10〗^4 + 0 × 〖10〗^3 + 7 × 〖10〗^2 + 1 × 〖10〗^1 + 9 × 〖10〗^0 Write the following numbers in the expanded forms: 20068 .20068 We write the number as 20.068 = 2 × 10,000 + 0 × 1,000 + 0 × 100 + 6 × 10 + 8 × 1 = 2 × 〖10〗^4 + 0 × 〖10〗^3 + 0 × 〖10〗^2 + 6 × 〖10〗^1 + 8 × 〖10〗^0

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.