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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 5/7+2/9+2/7+7/9 .
Question type: Mathematical calculation
Solution:
5/7+2/9+2/7+7/9
=0.714286+2/9+2/7+7/9
=0.714286+0.222222+2/7+7/9
=0.714286+0.222222+0.285714+7/9
=0.714286+0.222222+0.285714+0.777778
=0.936508+0.285714+0.777778
=1.222222+0.777778
=2
Answer:5/7+2/9+2/7+7/9=2