What is the value of 7.7 + 7 + 777 + 7.77?
2021
What is the value of 7.7 + 7 + 777 + 7.77?
- A.
811.37
- B.
899.27
- C.
701.67
- D.
799.47
Attempted by 60 students.
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Correct answer: D
Align decimal points vertically and sum each column starting from the rightmost digit. The precise calculation of 7.7 plus 7 plus 777 plus 7.77 results in a total of 799.47.