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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 30000*1.1^-1+30000*1.1^-2+30000*1.1^-3+30000*1.1^-4+30000*1.1^-5-100000 .
Question type: Mathematical calculation
Solution:
30000*1.1^-1+30000*1.1^-2+30000*1.1^-3+30000*1.1^-4+30000*1.1^-5-100000
=30000*0.909090909090909+30000*1.1^(-2)+30000*1.1^(-3)+30000*1.1^(-4)+30000*1.1^(-5)-100000
=30000*0.909090909090909+30000*0.826446280991735+30000*1.1^(-3)+30000*1.1^(-4)+30000*1.1^(-5)-100000
=30000*0.909090909090909+30000*0.826446280991735+30000*0.751314800901578+30000*1.1^(-4)+30000*1.1^(-5)-100000
=30000*0.909090909090909+30000*0.826446280991735+30000*0.751314800901578+30000*0.683013455365071+30000*1.1^(-5)-100000
=30000*0.909090909090909+30000*0.826446280991735+30000*0.751314800901578+30000*0.683013455365071+30000*0.620921323059155-100000
=27272.727273+30000*0.826446280991735+30000*0.751314800901578+30000*0.683013455365071+30000*0.620921323059155-100000
=27272.727273+24793.38843+30000*0.751314800901578+30000*0.683013455365071+30000*0.620921323059155-100000
=27272.727273+24793.38843+22539.444027+30000*0.683013455365071+30000*0.620921323059155-100000
=27272.727273+24793.38843+22539.444027+20490.403661+30000*0.620921323059155-100000
=27272.727273+24793.38843+22539.444027+20490.403661+18627.639692-100000
=52066.115703+22539.444027+20490.403661+18627.639692-100000
=74605.55973+20490.403661+18627.639692-100000
=95095.963391+18627.639692-100000
=113723.603083-100000
=13723.603083
Answer:30000*1.1^-1+30000*1.1^-2+30000*1.1^-3+30000*1.1^-4+30000*1.1^-5-100000=13723.603083
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 30000*1.1^-1+30000*1.1^-2+30000*1.1^-3+30000*1.1^-4+30000*1.1^-5-100000 .
Question type: Mathematical calculation
Solution:
30000*1.1^-1+30000*1.1^-2+30000*1.1^-3+30000*1.1^-4+30000*1.1^-5-100000
=30000*0.909090909090909+30000*1.1^(-2)+30000*1.1^(-3)+30000*1.1^(-4)+30000*1.1^(-5)-100000
=30000*0.909090909090909+30000*0.826446280991735+30000*1.1^(-3)+30000*1.1^(-4)+30000*1.1^(-5)-100000
=30000*0.909090909090909+30000*0.826446280991735+30000*0.751314800901578+30000*1.1^(-4)+30000*1.1^(-5)-100000
=30000*0.909090909090909+30000*0.826446280991735+30000*0.751314800901578+30000*0.683013455365071+30000*1.1^(-5)-100000
=30000*0.909090909090909+30000*0.826446280991735+30000*0.751314800901578+30000*0.683013455365071+30000*0.620921323059155-100000
=27272.727273+30000*0.826446280991735+30000*0.751314800901578+30000*0.683013455365071+30000*0.620921323059155-100000
=27272.727273+24793.38843+30000*0.751314800901578+30000*0.683013455365071+30000*0.620921323059155-100000
=27272.727273+24793.38843+22539.444027+30000*0.683013455365071+30000*0.620921323059155-100000
=27272.727273+24793.38843+22539.444027+20490.403661+30000*0.620921323059155-100000
=27272.727273+24793.38843+22539.444027+20490.403661+18627.639692-100000
=52066.115703+22539.444027+20490.403661+18627.639692-100000
=74605.55973+20490.403661+18627.639692-100000
=95095.963391+18627.639692-100000
=113723.603083-100000
=13723.603083
Answer:30000*1.1^-1+30000*1.1^-2+30000*1.1^-3+30000*1.1^-4+30000*1.1^-5-100000=13723.603083