Learning Ruby Chris Pine

Question 1

puts 1+2

Answer 1

3

same as, puts 3

Question 2

puts

Answer 2

puts simply writes onto the screen whatever comes after it

Question 3

integers

Answer 3

numbers with out decimal point

5
-205
9999999999999999999999999
0

Question 4

floating point numbers

Answer 4

numbers with decimal point

54. 321
55. 001
    - 205.3884
56. 0

Question 5

arithmetic with integers

Answer 5

when you do arithmetic with integers, you’ll get integer answers. When your computer can’t get the “right” answer, it always rounds down