A student subtracted 0.00055 from 10.2345678 and reported the result as10.23401. But his friend told him that the result was wrong. What is the correctresult?
Correct answer: B. 10.2340178
- A. 10.234017
- B. 10.2340178
- C. 10.234
- D. 10.23
Explanation
Let's check the subtraction of 0.00055 from 10.2345678:10.2345678−0.0005510.2345678−0.00055Calculating this gives:10.2345678−0.00055=10.234017810.2345678−0.00055=10.2340178Therefore, the correct result is: b. 10.2340178
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