What is 8,000,000 + 500,000 + 20,000 + 1,000 + 400 + 40 + 7 in standard form?
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Step-by-step explanation:
Add from right side for better understanding and avoiding mistakes,
400+47= 447
20,000+1,000+447= 21,147
5,00,000+ 21,147= 5,21,147
80,00,000+ 5,21,147= 85,21,147 Ans.
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