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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 170600/1.15+170600/1.15^2+170600/1.15^3+170600/1.15^4+209600/1.15^5-505000 .
Question type: Mathematical calculation
Solution:
170600/1.15+170600/1.15^2+170600/1.15^3+170600/1.15^4+209600/1.15^5-505000
=170600/1.15+170600/1.3225+170600/1.15^3+170600/1.15^4+209600/1.15^5-505000
=170600/1.15+170600/1.3225+170600/1.520875+170600/1.15^4+209600/1.15^5-505000
=170600/1.15+170600/1.3225+170600/1.520875+170600/1.749006249999999+209600/1.15^5-505000
=170600/1.15+170600/1.3225+170600/1.520875+170600/1.749006249999999+209600/2.011357187499999-505000
=148347.826087+170600/1.3225+170600/1.520875+170600/1.749006249999999+209600/2.011357187499999-505000
=148347.826087+128998.109641+170600/1.520875+170600/1.749006249999999+209600/2.011357187499999-505000
=148347.826087+128998.109641+112172.269253+170600/1.749006249999999+209600/2.011357187499999-505000
=148347.826087+128998.109641+112172.269253+97541.103698+209600/2.011357187499999-505000
=148347.826087+128998.109641+112172.269253+97541.103698+104208.243719-505000
=277345.935728+112172.269253+97541.103698+104208.243719-505000
=389518.204981+97541.103698+104208.243719-505000
=487059.308679+104208.243719-505000
=591267.552398-505000
=86267.552398
Answer:170600/1.15+170600/1.15^2+170600/1.15^3+170600/1.15^4+209600/1.15^5-505000=86267.552398