Key English Korean
op_fact !
op_pct %
lparen (
exact (exact) (완전일치)
approximate (±1 in last digit) (마지막 자리 ±1)
rparen )
op_add +
dec_point . .
digit_0 0
digit_1 1
fun_10pow 10ˣ
digit_2 2
digit_3 3
digit_4 4
digit_5 5
digit_6 6
digit_7 7
digit_8 8
digit_9 9
eq =