[ ( ) ] 5 [ – ] 2 [ × ] 1.5 [
[ × ] 3 [
]
Ejemplo 16
2 × { 7 + 6 × ( 5 + 4 ) } = 122
2 [ × ] [ ( ) ] 7 [ + ] 6 [ × ] [ ( ) ]
5 [ + ] 4 [
Ejemplo 17
120 × 30 % = 36
120 [ × ] 30 [ 2nd ] [ % ]
[
]
88
55% = 160
88 [
] 55 [ 2nd ] [ % ]
[
]
Ejemplo 18
3 × 3 × 3 × 3 = 81
3 [ × ] 3 [
[ × ] 3 [
]
]
]
]
S-37