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Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation -1/2-1/6-1/12-1/20-1/30-1/42-1/56-1/72 .
Question type: Mathematical calculation
Solution:
-1/2-1/6-1/12-1/20-1/30-1/42-1/56-1/72
=-0.5-1/6-1/12-1/20-1/30-1/42-1/56-1/72
=-0.5-0.166667-1/12-1/20-1/30-1/42-1/56-1/72
=-0.5-0.166667-0.083333-1/20-1/30-1/42-1/56-1/72
=-0.5-0.166667-0.083333-0.05-1/30-1/42-1/56-1/72
=-0.5-0.166667-0.083333-0.05-0.033333-1/42-1/56-1/72
=-0.5-0.166667-0.083333-0.05-0.033333-0.02381-1/56-1/72
=-0.5-0.166667-0.083333-0.05-0.033333-0.02381-0.017857-1/72
=-0.5-0.166667-0.083333-0.05-0.033333-0.02381-0.017857-0.013889
=-0.666667-0.083333-0.05-0.033333-0.02381-0.017857-0.013889
=-0.75-0.05-0.033333-0.02381-0.017857-0.013889
=-0.8-0.033333-0.02381-0.017857-0.013889
=-0.833333-0.02381-0.017857-0.013889
=-0.857143-0.017857-0.013889
=-0.875-0.013889
=-0.888889
Answer:-1/2-1/6-1/12-1/20-1/30-1/42-1/56-1/72=-0.888889