HP 10bII - Page 44

To delay the division until you’ve subtracted 12 from 85, use parentheses.
Closing parentheses at the end of the expression can be omitted. For
example, entering “25 + (3 X (9 + 12 =” is equivalent to “25 + (3 X (9 +
12) =”.
Keys:
Display:
Description:
(@0(@®Ш0@®®©
8500
No calculation
yet.
oaeo
73.00
Calculates
85 — 12.
®
0.41
Calculates
30
+
73.
Ge 3.70 Multiplies the result by 9.
44 3:Number Storage and Arithmetic