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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*2.5^6-164*2.5^5+515*2.5^4-780*2.5^3+590*2.5^2-200*2.5+39 .
Question type: Mathematical calculation
Solution:
20*2.5^6-164*2.5^5+515*2.5^4-780*2.5^3+590*2.5^2-200*2.5+39
=20*244.140625-164*2.5^5+515*2.5^4-780*2.5^3+590*2.5^2-200*2.5+39
=20*244.140625-164*97.65625+515*2.5^4-780*2.5^3+590*2.5^2-200*2.5+39
=20*244.140625-164*97.65625+515*39.0625-780*2.5^3+590*2.5^2-200*2.5+39
=20*244.140625-164*97.65625+515*39.0625-780*15.625+590*2.5^2-200*2.5+39
=20*244.140625-164*97.65625+515*39.0625-780*15.625+590*6.25-200*2.5+39
=4882.8125-164*97.65625+515*39.0625-780*15.625+590*6.25-200*2.5+39
=4882.8125-16015.625+515*39.0625-780*15.625+590*6.25-200*2.5+39
=4882.8125-16015.625+20117.1875-780*15.625+590*6.25-200*2.5+39
=4882.8125-16015.625+20117.1875-12187.5+590*6.25-200*2.5+39
=4882.8125-16015.625+20117.1875-12187.5+3687.5-200*2.5+39
=4882.8125-16015.625+20117.1875-12187.5+3687.5-500+39
=-11132.8125+20117.1875-12187.5+3687.5-500+39
=8984.375-12187.5+3687.5-500+39
=-3203.125+3687.5-500+39
=484.375-500+39
=-15.625+39
=23.375
Answer:20*2.5^6-164*2.5^5+515*2.5^4-780*2.5^3+590*2.5^2-200*2.5+39=23.375