Mathematical Operators in Python

What does the following equation calculate to in Python?

2 + 2 * 3

What does the following equation calculate to in Python?

(2 + 2 )* 3

Look at the following code:

age = 23

age = age * 2

print (age)

What is printed?

• 23

• 23 * 2

• 25

• 46

Look at the following code:

age = "23"

age = age + 1

print (age)

What is the result of this code?

• 23

• 24

• 23 + 1

• an error message

Look at the following code:

age = input ("What is your age? ")

age = age + 1

print (age)

If the user inputs 23, what is the result of the code?

• 23

• 24

• age

• an error message

Look at the following code:

age = int(input ("What is your age? "))

age = age + 1

print (age)

If the user inputs 23, what is the result of the code?

• 23

• 24

• age

• an error message

Look at the following code:

age = input ("What is your age? ")

age = int(age) + 1

print (age)

If the user inputs 23, what is the result of the code?

• 23

• 24

• age

• an error message

Look at the following code:

age = input ("What is your age? ")

age = int(age + 1)

print (age)

If the user inputs 23, what is the result of the code?

• 23

• 24

• age

• an error message

Look at the following code:

Length = 50

Width = 30

Area = Length * Width

print (Area)

What is the result of this code?

• Area

• 50

• 150

• an error message

Look at the following code:

Length = 50

Width = 30

Area = L * W

print (Area)

What is the result of this code?

• Area

• 50

• 150

• an error message