Casio DR-420TEC User Manual page 30

(100+400)×100
=50000
39600÷1600=24.75
100×20=2000
20×30= 600
2600
50×40=2000
– )
10×15= 150
1850
4450
36×28.35=1020.6
25.4×28.35=720.09
$ 23.25
45.75
– 12.50
96.25
$ 152.75
100×0.04=4
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