Back-filling ex3 so that I can actually talk about it at the next meeting

ex3.rb

@@ -0,0 +1,23 @@
+puts "I will now count my chickens:"
+
+puts "Hens", 25 + 30 / 6
+puts "Roosters", 100 - 25 * 3 % 4
+
+puts "Now I will count the eggs:"
+
+puts 3 + 2 + 1 - 5 + 4 % 2 - 1 / 4 + 6
+
+puts "Is it true that 3 + 2 < 5 - 7?"
+
+puts 3 + 2 < 5 - 7
+
+puts "What is 3 + 2?", 3 + 2
+puts "What is 5 - 7?", 5 - 7
+
+puts "Oh, that's why it's false."
+
+puts "How about some more."
+
+puts "Is it greater?", 5 > -2
+puts "Is it greater or equal?", 5 >= -2
+puts "Is it less or equal?", 5 <= -2