Simplify the following:
12×12+5×5-3×8 (12×12+5×5)-3×8
| 1 | 2
× | 1 | 2
| 2 | 4
1 | 2 | 0
1 | 4 | 4:
12×12+5×5-3×8 (144+5×5)-3×8
5×5 = 25:
12×12+5×5-3×8 (144+25)-3×8
| 1 | 4 | 4
+ | | 2 | 5
| 1 | 6 | 9:
12×12+5×5-3×8×169-3×8
| 1 | 2
× | 1 | 2
| 2 | 4
1 | 2 | 0
1 | 4 | 4:
144+5×5-3×8×169-3×8
5×5 = 25:
144+25-3×8×169-3×8
-3×8 = -24:
144+25+-24×169-3×8
| 1 | 6 | 9
× | | 2 | 4
| 6 | 7 | 6
3 | 3 | 8 | 0
4 | 0 | 5 | 6:
144+25+-4056-3×8
-3×8 = -24:
144+25-4056+-24
144+25-4056-24 = (144+25)-(4056+24):
(144+25)-(4056+24)
| 1 | 4 | 4
+ | | 2 | 5
| 1 | 6 | 9:
169-(4056+24)
| | | 1 |
| 4 | 0 | 5 | 6
+ | | | 2 | 4
| 4 | 0 | 8 | 0:
169-4080
169-4080 = -(4080-169):
-(4080-169)
| 3 | 10 | 7 | 10
| 4 | 0 | 8 | 0
- | | 1 | 6 | 9
| 3 | 9 | 1 | 1:
Answer: | -3911
