Lesson 10: Memory
Victor 900 Calculator Teacher’s Guide
48
TRANSPARENCY
Find the Total Cost Using Memory
3 $5 Items
6 $2 Items
$13 Discount = ?
Press these buttons:
The calculator shows:
ON/AC MRC MRC
ON/AC 0.
3 x 5 = 15.
M+. MEMORY 15
6 x 2 = MEMORY 12
M+. MEMORY 12
MRC. MEMORY 27
-. 13 = MEMORY 14