Rebell PDC20 - Page 61

5–RO

a) 123 × (1 – ) = 116.85
5% reducere din suma de $123
Introducerea datelor
Taste
folosite
 Imprimare
0. 0. C
123
123. 123. ×
5
5. %
6.15 6.15 *
116.85 116.85 –%
(RED)
b) 456 × (1 + ) = 492.48
Introducerea datelor
Taste
folosite
 Imprimare
0. 0. C
456
456. 456. ×
8
8. %
36.48 36.48
492.48 492.48 +%
10. Calcule de memorie
(2 × 3) + (4 × 5) – (6 ÷ 2) = 23.00
Introducerea datelor
Taste
folosite
 Imprimare
0. 0. M
2
2. 2. ×
3
3. =
M 6.00 6.00 M+
4
M
4. 4. ×
5
5. =
M 20.00 20.00 M+
6
M
6. 6. ÷
2 2. =
M 3.00 3.00 M–
(RED)
M
23.00 23.00 M◊
23.00 23.00 M*


9 = 2.22
Introducerea datelor
Taste
folosite
 Imprimare
0. 0. C
4
4. 4. ×
5
20. 5. ÷
6
9
9. =
2.22 2.22 *


Introducerea datelor
Taste
folosite
 Imprimare
0. 0. *
999999999999
999´999´999´999. 999,999,999,999. +
1
1. +
_._._._._._._._._
E 1.0000000000. 1.00000000000 *
1.0000000000.
b) 1 ÷ 0 = Eroare
Introducerea datelor
Taste
folosite
 Imprimare
0. 0. C
1
1. 1. ÷
0
0. =