Erbijsommen t/m 500
Optellen
| 1. | 156 + 133 = |
419
|
274
|
478
|
289
|
| 2. | 155 + 91 = |
376
|
423
|
408
|
246
|
| 3. | 188 + 54 = |
242
|
396
|
352
|
233
|
| 4. | 220 + 143 = |
363
|
432
|
331
|
237
|
| 5. | 102 + 68 = |
141
|
156
|
190
|
170
|
| 6. | 240 + 148 = |
442
|
388
|
265
|
494
|
| 7. | 209 + 119 = |
432
|
328
|
382
|
262
|
| 8. | 180 + 112 = |
339
|
292
|
225
|
237
|
| 9. | 141 + 57 = |
190
|
198
|
176
|
169
|
| 10. | 164 + 61 = |
225
|
355
|
205
|
216
|
| 11. | 88 + 66 = |
154
|
178
|
118
|
200
|
| 12. | 242 + 225 = |
478
|
334
|
373
|
467
|