#This programme subtracts 4 from 21
#Author: Ruth McQuillan

x = 21         #21 is given a variable name
y = 4          #4 is given a variable name
print (x-y)    #outputs the answer to  the subtraction of 4 from 21

#This programme checks if 2 is equal to 3 
#Author: Ruth McQuillan

a = 2          #2 is given a variable name
b = 3          #3 is given a variable name
print (a==b)   #checks if variables are equal and outputs a true or false answer



f13748409d2c248adf6d74659052907d18babef3
<mask token>

<mask token>
print(x - y)
<mask token>
print(a == b)

x = 21
y = 4
print(x - y)
a = 2
b = 3
print(a == b)

#This programme subtracts 4 from 21
#Author: Ruth McQuillan

x = 21         #21 is given a variable name
y = 4          #4 is given a variable name
print (x-y)    #outputs the answer to  the subtraction of 4 from 21

#This programme checks if 2 is equal to 3 
#Author: Ruth McQuillan

a = 2          #2 is given a variable name
b = 3          #3 is given a variable name
print (a==b)   #checks if variables are equal and outputs a true or false answer


