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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 C(4,1)+C(4,2)+C(4,3)+C(4,4) .
Question type: Mathematical calculation
Solution:
C(4,1)+C(4,2)+C(4,3)+C(4,4)
=4+C(4,2)+C(4,3)+C(4,4)
=4+6+C(4,3)+C(4,4)
=4+6+4+C(4,4)
=4+6+4+1
=10+4+1
=14+1
=15
Answer:C(4,1)+C(4,2)+C(4,3)+C(4,4)=15