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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/(9*8*7*6*5*4*3*2)*(0.7)^9*0.3^11 .
Question type: Mathematical calculation
Solution:
20*19*18*17*16*15*14*13*12/(9*8*7*6*5*4*3*2)*(0.7)^9*0.3^11
=20*19*18*17*16*15*14*13*12/362880*(0.7)^9*0.3^11
=20*19*18*17*16*15*14*13*12/362880*0.7^9*0.3^11
=20*19*18*17*16*15*14*13*12/362880*0.040353607*0.3^11
=20*19*18*17*16*15*14*13*12/362880*0.040353607*0.00000177147
=380*18*17*16*15*14*13*12/362880*0.040353607*0.00000177147
=6840*17*16*15*14*13*12/362880*0.040353607*0.00000177147
=116280*16*15*14*13*12/362880*0.040353607*0.00000177147
=1860480*15*14*13*12/362880*0.040353607*0.00000177147
=27907200*14*13*12/362880*0.040353607*0.00000177147
=390700800*13*12/362880*0.040353607*0.00000177147
=5079110400*12/362880*0.040353607*0.00000177147
=60949324800/362880*0.040353607*0.00000177147
=167960*0.040353607*0.00000177147
=6777.791832*0.00000177147
=0.012007
Answer:20*19*18*17*16*15*14*13*12/(9*8*7*6*5*4*3*2)*(0.7)^9*0.3^11=0.012007