```ruby
# Math Methods

# I worked on this challenge [by myself, with: ].


# Your Solution Below

def add(num_1, num_2)
 #your code here
end

def subtract(num_1, num_2)
 #your code here
end

def multiply(num_1, num_2)
 #your code here
end

def divide(num_1, num_2)
 #your code here
end```

Complete the answer for 4.3.2 Defining Math Methods.
user
```ruby
# Math Methods

# I worked on this challenge [by myself, with: ].


# Your Solution Below

def add(num_1, num_2)
 #your code here
 num_1 + num_2
end

def subtract(num_1, num_2)
 #your code here
 num_1 - num_2
end

def multiply(num_1, num_2)
 #your code here
 num_1 * num_2
end

def divide(num_1, num_2)
 #your code here
 num_1 / num_2
end```
assistant