Venn Diagram - Number System: 
The numbers are
.
Observe the Venn Diagram:
\The number
belongs to I, and R.
The number
belongs to I, and R.
The number
belongs to Q, and R.
The number
belongs to Q, and R.
The number
belongs to I, and R.
The order of the above numbers from least to greatest is
.
The number
belongs to I, and R and the number
belongs to Q, and R and the order of numbers from least to greatest is
.