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Express the sum 20+2.10²+1/2+1/2²+1/2³ as a decimal​

User Ben Adams
by
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1 Answer

3 votes

Answer:

Explanation:

20 + 2 * 10 square + 1/2 + 1/4 +1/8

20 + 2*100 + ( lcm of 2,4,8)

20+200+ 4+2+1/8

220 + 7/8

1760 + 7/8

1767/8

= 220.875

User Yooouuri
by
8.7k points

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