f=lambda num1,num2,num3:num1+num2-num3
print (f(10,20,5))

f1=lambda num1,num2:num2-num1
print(f1(20,30))

f2=lambda num1,num2:num1*num2
print(f2(30,30))

f3=lambda num1,num2:num2//num1
print(f3(15,60))
