Sume_Subtract_Multiply_Divide

print("Hi, I am Eley, your personal bot.")
command = input("How can I help? ")
if command == "add" or command == "plus":
    print("lets add some numbers")
    input1 = input("Number 1> ")
    input2 = input("Number 2> ")
    number1 = int(input1)
    number2 = int(input2)
    result = number1 + number2
    output = str(result)
    print(input1 + " + " + input2 + " = " + output)
else:
    print("Sorry your entry is wrong.")
command1 = input("Let's do a subtraction with the result of the sum: ")
if command1 == "let's do it" or command1 == "all right":
    print("lets subract some numbers")
    input3 = input("Number 3> ")
    number3 = int(input3)
    number4 = int(output)
    print(number4)
    result1 = number3 - number4
    output1 = str(result1)
    print(input3 + " - " + output + " = " + output1)
else:
    print("Sorry your entry is wrong, operations are not possible.")
command2 = input("Let's continue with other operations such as multiply / divide: ")
if command2 == "multiply":
    print("Let's multiply the result of the subtraction by a given number")
    input4 = input("Number 4> ")
    number5 = int(input4)
    number6 = int(output1)
    result2 = number5 * number6
    output2 = str(result2)
    print(input4 + " * " + output1 + " = " + output2)
elif command2 == "divide":
    print("Let's divide the result of the subtraction by a given number")
    input4 = input("Number 4> ")
    number5 = int(input4)
    number6 = int(output1)
    result2 = number6 / number5
    output2 = str(result2)
    print(output1 + " / " + input4 + " = " + output2)
else:
    print("Sorry I dont understand.")