 The display shows only five digits, but six digits can be entered.As an example 12.3*(-123.4+123.456) could be entered as C 1 2 3 4 E 2 - 1 2 3 4 5 6 E 2 + 1 2 3 E 1 × for a displayed result of 6.8880 -01 (representing , or 0.68880).Four constants are printed on the calculator case for easy reference.