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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 0.3/(1+9%)+0.78/(1+9%)^2+0.83/(1+9%)^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%) .
Question type: Mathematical calculation
Solution:
0.3/(1+9%)+0.78/(1+9%)^2+0.83/(1+9%)^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%)
=0.3/1.09+0.78/(1+9%)^2+0.83/(1+9%)^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%)
=0.3/1.09+0.78/1.09^2+0.83/(1+9%)^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%)
=0.3/1.09+0.78/1.09^2+0.83/1.09^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%)
=0.3/1.09+0.78/1.09^2+0.83/1.09^3+0.77/1.09^4+0.52/(1+9%)^5-1-1.3/(1+9%)
=0.3/1.09+0.78/1.09^2+0.83/1.09^3+0.77/1.09^4+0.52/1.09^5-1-1.3/(1+9%)
=0.3/1.09+0.78/1.09^2+0.83/1.09^3+0.77/1.09^4+0.52/1.09^5-1-1.3/1.09
=0.3/1.09+0.78/1.1881+0.83/1.09^3+0.77/1.09^4+0.52/1.09^5-1-1.3/1.09
=0.3/1.09+0.78/1.1881+0.83/1.295029+0.77/1.09^4+0.52/1.09^5-1-1.3/1.09
=0.3/1.09+0.78/1.1881+0.83/1.295029+0.77/1.41158161+0.52/1.09^5-1-1.3/1.09
=0.3/1.09+0.78/1.1881+0.83/1.295029+0.77/1.41158161+0.52/1.5386239549-1-1.3/1.09
=0.275229+0.78/1.1881+0.83/1.295029+0.77/1.41158161+0.52/1.5386239549-1-1.3/1.09
=0.275229+0.65651+0.83/1.295029+0.77/1.41158161+0.52/1.5386239549-1-1.3/1.09
=0.275229+0.65651+0.640912+0.77/1.41158161+0.52/1.5386239549-1-1.3/1.09
=0.275229+0.65651+0.640912+0.545487+0.52/1.5386239549-1-1.3/1.09
=0.275229+0.65651+0.640912+0.545487+0.337964-1-1.3/1.09
=0.275229+0.65651+0.640912+0.545487+0.337964-1-1.192661
=0.931739+0.640912+0.545487+0.337964-1-1.192661
=1.572651+0.545487+0.337964-1-1.192661
=2.118138+0.337964-1-1.192661
=2.456102-1-1.192661
=1.456102-1.192661
=0.263441
Answer:0.3/(1+9%)+0.78/(1+9%)^2+0.83/(1+9%)^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%)=0.263441
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 0.3/(1+9%)+0.78/(1+9%)^2+0.83/(1+9%)^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%) .
Question type: Mathematical calculation
Solution:
0.3/(1+9%)+0.78/(1+9%)^2+0.83/(1+9%)^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%)
=0.3/1.09+0.78/(1+9%)^2+0.83/(1+9%)^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%)
=0.3/1.09+0.78/1.09^2+0.83/(1+9%)^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%)
=0.3/1.09+0.78/1.09^2+0.83/1.09^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%)
=0.3/1.09+0.78/1.09^2+0.83/1.09^3+0.77/1.09^4+0.52/(1+9%)^5-1-1.3/(1+9%)
=0.3/1.09+0.78/1.09^2+0.83/1.09^3+0.77/1.09^4+0.52/1.09^5-1-1.3/(1+9%)
=0.3/1.09+0.78/1.09^2+0.83/1.09^3+0.77/1.09^4+0.52/1.09^5-1-1.3/1.09
=0.3/1.09+0.78/1.1881+0.83/1.09^3+0.77/1.09^4+0.52/1.09^5-1-1.3/1.09
=0.3/1.09+0.78/1.1881+0.83/1.295029+0.77/1.09^4+0.52/1.09^5-1-1.3/1.09
=0.3/1.09+0.78/1.1881+0.83/1.295029+0.77/1.41158161+0.52/1.09^5-1-1.3/1.09
=0.3/1.09+0.78/1.1881+0.83/1.295029+0.77/1.41158161+0.52/1.5386239549-1-1.3/1.09
=0.275229+0.78/1.1881+0.83/1.295029+0.77/1.41158161+0.52/1.5386239549-1-1.3/1.09
=0.275229+0.65651+0.83/1.295029+0.77/1.41158161+0.52/1.5386239549-1-1.3/1.09
=0.275229+0.65651+0.640912+0.77/1.41158161+0.52/1.5386239549-1-1.3/1.09
=0.275229+0.65651+0.640912+0.545487+0.52/1.5386239549-1-1.3/1.09
=0.275229+0.65651+0.640912+0.545487+0.337964-1-1.3/1.09
=0.275229+0.65651+0.640912+0.545487+0.337964-1-1.192661
=0.931739+0.640912+0.545487+0.337964-1-1.192661
=1.572651+0.545487+0.337964-1-1.192661
=2.118138+0.337964-1-1.192661
=2.456102-1-1.192661
=1.456102-1.192661
=0.263441
Answer:0.3/(1+9%)+0.78/(1+9%)^2+0.83/(1+9%)^3+0.77/(1+9%)^4+0.52/(1+9%)^5-1-1.3/(1+9%)=0.263441