numbers.rb

# Math and Numbers

puts 623
puts 401

sapphire_birthday = 6.23
beryl_birthday = 4.01

puts 623 + 401
puts sapphire_birthday + beryl_birthday

puts 6**4
puts 623 % 401 # gives remainder

puts ("Sapphire's birthday is " + sapphire_birthday.to_s + ".")

# number methods

num = -20
puts num.abs()

num_dec = 6.23
puts num_dec.round() # 6
puts num_dec.ceil() # 7
puts num_dec.floor() # 6

puts Math.sqrt(36) # 6.0

puts 1.0 + 6 # float