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Q 3 (A) Write the following numbers in the expanded form: (2 marks)

1) 7,54,77,770

Answer: Expanded form: 7 x 100,00,000 + 5 x 100,00,00 + 4 x 100,000 + 7 x 10,000 + 7 x 1000 + 7 x 100 + 7 x 10 + 0

2) 3,66,95,001

Answer: Expanded Form: 3 x 100,00,000 + 6 x 100,00,00 + 6 x 100,000 + 9 x 10,000 + 5 x 1000 + 0 x 100 + 0 x 10 + 1