Operation; Addition And Subtraction - Sharp COMPET-221 CS-221A Instruction Manual

OPERATION
1. Connect the power cord to an electric outlet, and turn the unit on.
Be sure to touchi(;.· ' key before starting calculations.
2. When not carrying out constant calculation. be sure to set the constant switch to uN"
position.
1. Addition and Subtraction
*
Sum. Difference : Up to 12 digits (6 digit decimals)
Ex. 1-1 123
+
456
+
789
=
1368
Steps Operation Display Note
1 TAB=O
Tabulation selector
2
123 123
3
@
123
4 456 456
5
@
579
6 789
789
7
@ 1368 Sum
Ex. 1-2 0. 12+0.3584+0.235=0.7134
Steps
Operation
Display Note
1
TAB=4
Tabulation selector
2 .12 0.12
3
@ 0.1200
4 .3584 0.3584
5
§J
0.4784
6
.235
0.235
7
§J
0.7134 Sum
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