#Created using http://minecraft.tools/en/tellraw.php
function math:version
tellraw @s ["",{"text":"Run math:init once before first use to\ncreate scoreboard objectives.\n\nInputs are objectives math_input1 and\nmath_input2 for the entity running the\nfunction. Inputs are never overwritten.\n\nResults are stored in math_output.\n----------------------------------\n"}]