Exercícios de Aritmética com a HP 12C (Projetos)

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Exercícios de aritmética com a HP-12C: 
 
 
( ) ( ){ }
( ) ( )
( ) ( )
( ) ( )
( ) ( )
24
1
40
7
30
5
90
12
231 1 24 1 25% 7,13100
422 1 1 40% 1806,69100
373 1 1 70% 0,005895
924 1 1,207574
2155 1 1,0022360
⎡ ⎤+ × − × =⎣ ⎦
⎡ ⎤+ − × =⎢ ⎥⎣ ⎦
⎡ ⎤+ − × =⎢ ⎥⎢ ⎥⎣ ⎦
+ =
+ =
 
 
( )
( )
( ) ( )
54
92
2 232 10
27 12
1
484 7
0,5727
256 1 40 67,3070
4017 17 4 1 15 85,772 7
19 1 48 4 1 1 2 5,482 92 74
⎛ ⎞+ × =⎜ ⎟⎝ ⎠
⎡ ⎤⎛ ⎞ ⎛ ⎞× − + + ÷ =⎢ ⎥⎜ ⎟ ⎜ ⎟⎝ ⎠⎢ ⎥⎝ ⎠⎣ ⎦
⎡ ⎤⎛ ⎞⎢ ⎥× + + + + × =⎜ ⎟⎢ ⎥⎝ ⎠⎣ ⎦
 
 
 (Ex.1)
 
23 100 1
24 1
25 %
(Ex.2)
 
42 100 1
24 y 1
40 %
(Ex.3)
 
37
7,13
1806,69
95 1
140 y 1
70 %
(Ex.4)
 
92 74 1
130 y
0,0058
1,20757 y
(Ex.5)
 
215 360
x
x
x x
resp
resp
re
f REG
ENT
sp
res
ER
f REG
ENTER
f REG
ENT
p
ER
x
f REG
ENTER
x
f REG
ENTER
÷ +
× −
⇒ =
⇒ =
÷ +
−
÷ +
⇒ =
⇒ =
−
÷ +
1
112 y
5 90 1,0022y
x
x reNTER sp
x
E ⇒ =
÷ +
÷
 
 . (6)
25 70
1
92 54
40
. (7)
17 4 1
27 32 2
12 40 7
12 10 2
15
. (8)
19 2 4 1
127 84 7
192 4 74 1
10,57
:67,30
:8
4
2
5,77
X
X X
X X
X X
X X
Ex
f REG
ENTER
ENTER Y
Ex
f REG
ENTER
ENTER Y Y
ENTERx
ENTER Y Y
Ex
f REG
ENTER
ENTER Y Yx
ENTERx
Y
res
Yx
p
resp
res
÷
+
÷
× ←
× −
÷
+
÷
+
÷ ←
÷ × +
÷
÷ + +
+
× ← :5,48p