Victor 900 Calculator User Manual


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Lesson 3: Addition
Victor 900 Calculator Teacher’s Guide
10
TRANSPARENCY
Addition
1 + 2 = ?
1 + 3 + 5 = ?
Press these buttons:
The calculator shows:
.ON/AC.
0.
1 +.
1.
2.
2.
=.
3.
----------------------------- ------------------------------
.ON/AC.
0.
1 +.
1.
3.
3.
+.
4.
5.
5.
=.
9.
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