Erbijsommen t/m 500
Optellen
| 1. | 128 + 62 = |
152
|
167
|
190
|
109
|
| 2. | 137 + 81 = |
355
|
218
|
487
|
302
|
| 3. | 135 + 97 = |
269
|
333
|
425
|
232
|
| 4. | 250 + 198 = |
230
|
426
|
448
|
435
|
| 5. | 140 + 60 = |
107
|
200
|
159
|
137
|
| 6. | 137 + 55 = |
192
|
106
|
116
|
182
|
| 7. | 162 + 51 = |
238
|
494
|
213
|
253
|
| 8. | 77 + 54 = |
171
|
140
|
192
|
131
|
| 9. | 220 + 167 = |
223
|
483
|
248
|
387
|
| 10. | 196 + 81 = |
409
|
388
|
218
|
277
|
| 11. | 243 + 227 = |
399
|
378
|
470
|
289
|
| 12. | 246 + 244 = |
490
|
407
|
200
|
222
|