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Question
Find the number in standard form for the following expansions:
5 × 103 + 5 × 101 + 5 × 10−1 + 5 × 10−3
Sum
Solution
5 × 103 + 5 × 101 + 5 × 10−1 + 5 × 10−3
= 5 × 103 + 5 × 101 + 5 × 10−1 + 5 × 10−3
= `5 xx 1000 + 5 xx 10 + 5 xx 1/10 + 5 xx 1/1000`
= `5000 + 50 + 5/10 + 5/1000`
= 5050.505
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Chapter 1: Numbers - Exercise 1.6 [Page 45]
