from typing import List

Monthly_exp=[2200,2350,2600,2130,2190]
print("Jan expence",Monthly_exp[0])
print("Feb expence",Monthly_exp[1])
Difference=Monthly_exp[1]-Monthly_exp[0]
print("Feburary month extra expence ",Difference)
Firsr_Qexp=Monthly_exp[0]+Monthly_exp[1]+Monthly_exp[2]
print("First three month exp",Firsr_Qexp)
print("Expense 2000 is in the list")
2000 in Monthly_exp
Monthly_exp.append(1980)
print("New list",Monthly_exp)









