Other hyponyms of mathematical notation include
number representation system,
numeration system,
system of numeration,
binary notation,
decimal notation,
octal notation,
duodecimal notation,
hexadecimal notation,
sexadecimal notation,
sign,
decimal point,
percentage point,
point,
exponent,
index,
power,
fixed-point notation,
fixed-point representation system,
floating-point notation,
floating-point representation system,
infix notation,
parenthesis-free notation.