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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 20*19*18*17*16*15*14*13*12*11*10*9/(12*11*10*9*8*7*6*5*4*3*2)*(0.7)^12*0.3^8 .
Question type: Mathematical calculation
Solution:
20*19*18*17*16*15*14*13*12*11*10*9/(12*11*10*9*8*7*6*5*4*3*2)*(0.7)^12*0.3^8
=20*19*18*17*16*15*14*13*12*11*10*9/479001600*(0.7)^12*0.3^8
=20*19*18*17*16*15*14*13*12*11*10*9/479001600*0.7^12*0.3^8
=20*19*18*17*16*15*14*13*12*11*10*9/479001600*0.013841287201*0.3^8
=20*19*18*17*16*15*14*13*12*11*10*9/479001600*0.013841287201*0.00006561
=380*18*17*16*15*14*13*12*11*10*9/479001600*0.013841287201*0.00006561
=6840*17*16*15*14*13*12*11*10*9/479001600*0.013841287201*0.00006561
=116280*16*15*14*13*12*11*10*9/479001600*0.013841287201*0.00006561
=1860480*15*14*13*12*11*10*9/479001600*0.013841287201*0.00006561
=27907200*14*13*12*11*10*9/479001600*0.013841287201*0.00006561
=390700800*13*12*11*10*9/479001600*0.013841287201*0.00006561
=5079110400*12*11*10*9/479001600*0.013841287201*0.00006561
=60949324800*11*10*9/479001600*0.013841287201*0.00006561
=670442572800*10*9/479001600*0.013841287201*0.00006561
=6704425728000*9/479001600*0.013841287201*0.00006561
=60339831552000/479001600*0.013841287201*0.00006561
=125970*0.013841287201*0.00006561
=1743.586949*0.00006561
=0.114397
Answer:20*19*18*17*16*15*14*13*12*11*10*9/(12*11*10*9*8*7*6*5*4*3*2)*(0.7)^12*0.3^8=0.114397