ruby: 1+1=?

[☎2.60™(roidz)]

irb(main):001:0> 1+1=?

irb(main):002:0> 

SyntaxError: (irb):1: syntax error, unexpected '=', expecting end-of-input

1+1=?

    ^

        from /usr/bin/irb:12:in `<main>'