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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 (4.2*3+4.1*2+3.9*2+3.4*2+4.5*3+4.5*1+3.9*3+3.1*3)/19 .
Question type: Mathematical calculation
Solution:
(4.2*3+4.1*2+3.9*2+3.4*2+4.5*3+4.5*1+3.9*3+3.1*3)/19
=74.4/19
=3.915789
Answer:(4.2*3+4.1*2+3.9*2+3.4*2+4.5*3+4.5*1+3.9*3+3.1*3)/19=3.915789