38
22. Memory Calculation
Cálculo De la Memoria
Calcul De Mémoire
Rounding Print Decimal
∑∑
5/4 P F .
Problem Enter Display Paper
Problema Apriete Desplegado Papel
Problème Appuyer Sur Afficher Bande
100 + 200 =?
[C/CE]
0.
900 – 500 = ? 100 [+] 100.
20 x 7 = ? 200 [+] 300.
12 x 5 = ? [*] 300.
Total ?
[M+]
I 300.
900 [+]
I 900.
500 [-] I 400.
[*] I 400.
[M+] I 400.
20 [X] I 20.
7 [=] I 140.
[M+] I 140.
12 [X] I 12.
5 [M+] I 60.
[M] I 900.
[M*] 900.
0.X
100. +
200. +
300. *
300. M+
900. +
500. -
400. *
400. M+
20. X
7. =
140. *
140. M+
12. X
5. =
60. M+
900. M
900. M*