Expression: &#8810;1 + 2*3 - 5&#8811;
Result: &#9001;2&#9002;
Expression: &#8810;"Hello " + "World!"&#8811;
Result: &#9001;Hello World!&#9002;
Expression: &#8810;"1" + 2&#8811;
Result: &#9001;12&#9002;
Expression: &#8810;{0.2, 1} - 10&#8811;
Result: &#9001;{0.2,-9}&#9002;
Expression: &#8810;{1/2, 5*5+1} + {1/3, -12} * 0.5 + 1&#8811;
Result: &#9001;{0.5,21}&#9002;