#integers
1
5
-3

# "5"  not an integer

5+3

#floats at number with decimals

a = 20
b = 30

print(a+b)

a = 22
print(a)
d = a+b
print(d)

a = a + 20
print(a)


a += 20 # a = a + 20
print(a)

r =28/2010
print(r)

my_number = 100
increment_by = 5
new_number = increment_by + my_number

my_number += increment_by
print(new_number)

new_number += increment_by
print(new_number)

new_number += increment_by
print(new_number)

