123 [ + ] 456 [
789 [ – ] [ 2nd ] [ ANS ]
[
]
Exemple 20
ln7 + log100 = 3.945910149
[ ln ] 7 [
] [ + ] [ log ] 100
[
]
9 10
= 100
2
[ 2nd ] [ 10
] 2 [
x
10 e
= 0.006737947
–5
[ 2nd ] [ e
x
[
]
Exemple 21
7 [ A
b
/
] 2 [ A
c
[ A
/
] 5 [ A
/
b
b
c
Exemple 22
]
]
] [ ( – ) ] 5
b
/
] 3 [ + ] 14
c
] 7 [
]
c
F-39