KAlgebra/Credit payment: Difference between revisions
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Function , which calculate the whole sum you have to return to the bank | |||
x- the sum you get from the bank | |||
y- the monthly interest rate | |||
z- how many month you have to pay the credit | |||
{{Input|1=c:=(x,y,z)-> x*(1+z*y/100)}} | |||
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Revision as of 16:53, 16 December 2010
Function , which calculate the monthly interest rate by given yearly interest rate.
x-yearly given interest rate
f:= x-> x/12
Function , which calculate the whole sum you have to return to the bank
x- the sum you get from the bank
y- the monthly interest rate
z- how many month you have to pay the credit
c:=(x,y,z)-> x*(1+z*y/100)