Olivetti Summa 21 - Page 58

8 Esempi – Examples – Exemples – Beispiele – Ejemplos – Exemplos - Voorbeelden
CALCOLI CON MEMORIA – MEMORY CALCULATION – CALCULS
AVEC MEMOIRE – RECHNUNGEN IM SPEICHER –
CALCULO COM MEMORIA – CÁLCULOS COM MEMÓRIA –
GEHEUGENBEREKENING
DEC F-CAL P/NP
- - PRINT
Calculation Enter Display Paper
[ON/CE/C] 0.
100+200=? 100 [+] 100.
900-500 =? 200 [=] 300.
20×7 =?
12×5 =?
TOTAL ?
[M+]
M
300.
900 [-]
M
900.
500 [=]
M
400.
[M+]
M
400.
20 [×]
M
20.
7 [=]
M
140.
[M+]
M
140.
12 [×]
M
12.
5 [M+]
M
60.
[M ]
M
900.
[M ] 900.
[ON/CE/C] 0.
R
C
R
C
0. C
100. +
200. =
300.
∗
M
300. +
900. -
500. =
400.
∗
M
400. +
20.X
7. =
140.
∗
M
140. +
12.X
5. =
M
60. +
M
900.
◊
M
900.
∗
0. C