diff --git a/README.md b/README.md
index b103466139..c7834a65d0 100644
--- a/README.md
+++ b/README.md
@@ -4,13 +4,12 @@
 
 A calculator that calculates simple interest given principal, annual rate of interest and time period in years.
 
-```
-Input:
-   p, principal amount
-   t, time period in years
-   r, annual rate of interest
-Output
-   simple interest = p*t*r
-```
+p = float(input("Ingrese el monto principal: "))
+t = float(input("Ingrese el periodo de tiempo en años: "))
+r = float(input("Ingrese la tasa de interes anual (%): "))
+
+simple_interest = (p * t * r) / 100
+
+print(f"El interes simple es: {simple_interest}")
 
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