Rebell PDC20 - Page 80


1. Zbrajanje i oduzimanje
123 + 456 – 789 = –210


tipke
Zaslon Primjerak
0.00 0.00 *
123
1.23 1.23 +
456
5.79 4.56 +
789
–2.10 7.89 –
(RED)
–2.10 –2.10 *
(RED)

a) 12 × 12 = 144


tipke
Zaslon Primjerak
0. 0. C
12
12. 12. ×
12
12. =
144. 144. *
b) 123 × 5 × 0.5 = 307.5


tipke
Zaslon Primjerak
0. 0. C
123
123. 123. ×
5
615. 5. ×
0.5
0.5 =
307.5 307.5 *
3. Dijeljenje
a) 149 ÷ 12 = 12.42


tipke
Zaslon Primjerak
0. 0. C
149
149. 149. ÷
12
12. =
12.42 12.42 *
b) 1 ÷ 3 ÷ 0.3 = 1.1111


tipke
Zaslon Primjerak
0. 0. C
1
1. 1. ÷
3
0.33333333333 3. ÷
0.3
0.3 =
1.1111 1.1111 *

(1200 + 30) × 4 ÷ 3 = 1640.00


tipke
Zaslon Primjerak
0.00 0.00 *
0. 0. C
1200
1´200.00 1,200.00 +
30
1´230.00 30.00 +
1´230.00 1,230.00 *
1´230. 1,230. ×
4
4´920. 4. ÷
3
3. =
1´640.00 1,640.00 *
3–HR