
Lesson 9: Decimals
Victor 900 Calculator Teacher’s Guide
42
TRANSPARENCY
Decimals
2.5 + 5.3 = ?
7.4 - 6.1 = ?
Press these buttons:
The calculator shows:
.
ON/AC
.
0.
2.5 +
.
2.5
5.3
.
5.3
=
.
7.8
-----------------------------
------------------------------
.
ON/AC
.
0.
7.4 -
.
7.4.
6.1
.
6.1
=
.
1.3