| 1. | 454 - 215 = |
239
|
406
|
298
|
231
|
| 2. | 354 - 59 = |
451
|
295
|
419
|
253
|
| 3. | 228 - 56 = |
174
|
105
|
172
|
141
|
| 4. | 478 - 467 = |
11
|
13
|
17
|
16
|
| 5. | 174 - 144 = |
36
|
21
|
30
|
38
|
| 6. | 438 - 73 = |
258
|
349
|
365
|
309
|
| 7. | 478 - 350 = |
133
|
128
|
159
|
113
|
| 8. | 500 - 345 = |
177
|
155
|
122
|
134
|
| 9. | 110 - 92 = |
15
|
13
|
18
|
16
|
| 10. | 377 - 324 = |
58
|
55
|
84
|
53
|
| 11. | 294 - 266 = |
28
|
25
|
27
|
33
|
| 12. | 344 - 130 = |
231
|
214
|
406
|
486
|
| 1. | 454 - 215 = |
239
|
406
|
298
|
231
|
| 2. | 354 - 59 = |
451
|
295
|
419
|
253
|
| 3. | 228 - 56 = |
174
|
105
|
172
|
141
|
| 4. | 478 - 467 = |
11
|
13
|
17
|
16
|
| 5. | 174 - 144 = |
36
|
21
|
30
|
38
|
| 6. | 438 - 73 = |
258
|
349
|
365
|
309
|
| 7. | 478 - 350 = |
133
|
128
|
159
|
113
|
| 8. | 500 - 345 = |
177
|
155
|
122
|
134
|
| 9. | 110 - 92 = |
15
|
13
|
18
|
16
|
| 10. | 377 - 324 = |
58
|
55
|
84
|
53
|
| 11. | 294 - 266 = |
28
|
25
|
27
|
33
|
| 12. | 344 - 130 = |
231
|
214
|
406
|
486
|