Mathematics
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==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
Mathematical calculation
Fractional calculation
Mathematical statistics
Resolving prime factor
Fraction and Decimal Interactions
Lenders ToolBox
==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Mathematical operation > History of Mathematical Computation
15.684*0.00628/1.148
(0.00628/1.148)*[(789.671/3.21)^1/2]
(0.00628/1.148)*(789.671/3.21)^1/2
(80/2.5%)×(1-1/(1+2.5%)^38)+(2000/(1+2.5%)^38)=
(80/2.5%)×(1-1/(1+2.5%)^38)+(20000/(1+2.5%)^38)=
(9/1.1)+(39/(1.1^2))+(56+970.67)/(1.1^3)
(80/4.25%)×(1-1/(1+4.25%)^38)+(2000/(1+4.25%)^38)=
56*1.04/6%
arctan4.32-arctan(4.32/2)
(27/110)*(1-28%)*6+(23/110)*10+(60/110)*19
(43000-32000-4000)*70%+4000
0.12+0.04*0.2795*0.7=
0.13+0.05*0.57*0.7=
42.5/1.035+42.5/(1.035)^2+(0.5*1052.987578+0.5*1315.833551)/(1.035)^2=
42.5/1.035+42.5/(1.035)^2+(0.5*1052.987578+065*1315.833551)/(1.035)^2=
42.5/(1+7%/2)+42.5/(1+7%/2)^2+(50%*((42.5/4%)*(1-1/(1+4%)^48)+10000/(1+4%)^48)+50%*((42.5/3%)*(1-1/(1+3%)^48)+10000/(1+3%)^48))/(1+7%/2)^2=
42.5/(1+7%/2)+42.5/(1+7%/2)^2+(50%*1052.987578+50%*1315.833551)*(1+7%/2)^2=
42.5/3%*(1-1/(1+3%)^48)+1000/(1+3%)^48=
42.5/4%*(1-1/(1+4%)^48)+1000/(1+4%)^48=
(0.7-0.1+0.6-0.1+0.4+0.1+0.4+0.2+0.1+0.4+0.5+0.5)/3
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