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 [ ]
[ ]
3 × 3 × 3 × 3 = 81
3 [ × ] 3 [ ]
[ × ] 3 [ ]
[ ]
8Calculate 6 after calculating 3 × 4 = 12
3 [ × ] 4 [ ]
[ ] 6 [ ]
123 + 456 = 579 789 – 579 = 210
123 [ + ] 456 [ ]