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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 1250/1.04^15+1250/1.04^14+1250/1.04^13+1250/1.04^12 .
Question type: Mathematical calculation
Solution:
1250/1.04^15+1250/1.04^14+1250/1.04^13+1250/1.04^12
=1250/1.800943505506917+1250/1.04^14+1250/1.04^13+1250/1.04^12
=1250/1.800943505506917+1250/1.731676447602804+1250/1.04^13+1250/1.04^12
=1250/1.800943505506917+1250/1.731676447602804+1250/1.665073507310389+1250/1.04^12
=1250/1.800943505506917+1250/1.731676447602804+1250/1.665073507310389+1250/1.601032218567682
=694.080628+1250/1.731676447602804+1250/1.665073507310389+1250/1.601032218567682
=694.080628+721.843854+1250/1.665073507310389+1250/1.601032218567682
=694.080628+721.843854+750.717608+1250/1.601032218567682
=694.080628+721.843854+750.717608+780.746312
=1415.924482+750.717608+780.746312
=2166.64209+780.746312
=2947.388402
Answer:1250/1.04^15+1250/1.04^14+1250/1.04^13+1250/1.04^12=2947.388402
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 1250/1.04^15+1250/1.04^14+1250/1.04^13+1250/1.04^12 .
Question type: Mathematical calculation
Solution:
1250/1.04^15+1250/1.04^14+1250/1.04^13+1250/1.04^12
=1250/1.800943505506917+1250/1.04^14+1250/1.04^13+1250/1.04^12
=1250/1.800943505506917+1250/1.731676447602804+1250/1.04^13+1250/1.04^12
=1250/1.800943505506917+1250/1.731676447602804+1250/1.665073507310389+1250/1.04^12
=1250/1.800943505506917+1250/1.731676447602804+1250/1.665073507310389+1250/1.601032218567682
=694.080628+1250/1.731676447602804+1250/1.665073507310389+1250/1.601032218567682
=694.080628+721.843854+1250/1.665073507310389+1250/1.601032218567682
=694.080628+721.843854+750.717608+1250/1.601032218567682
=694.080628+721.843854+750.717608+780.746312
=1415.924482+750.717608+780.746312
=2166.64209+780.746312
=2947.388402
Answer:1250/1.04^15+1250/1.04^14+1250/1.04^13+1250/1.04^12=2947.388402