88 [ 
] 55 [ 2nd ] [ % ]
[ 
]
Example 18
3 × 3 × 3 × 3 = 81
3 [ × ] 3 [ 
]
[ × ] 3 [ 
]
[ 
]
8Calculate 
6 after calculating 3 × 4 = 12
3 [ × ] 4 [ 
]
[ 
] 6 [ 
]
Example 19
123 + 456 = 579 
789 – 579 = 210
123 [ + ] 456 [ 
]
