Erbijsommen t/m 500
Optellen
| 1. | 216 + 125 = |
270
|
341
|
271
|
429
|
| 2. | 234 + 123 = |
418
|
201
|
385
|
357
|
| 3. | 143 + 72 = |
215
|
408
|
229
|
381
|
| 4. | 209 + 171 = |
317
|
412
|
293
|
380
|
| 5. | 73 + 72 = |
145
|
123
|
169
|
121
|
| 6. | 211 + 109 = |
470
|
351
|
320
|
279
|
| 7. | 209 + 61 = |
289
|
270
|
420
|
387
|
| 8. | 250 + 80 = |
445
|
330
|
333
|
341
|
| 9. | 209 + 114 = |
323
|
285
|
492
|
213
|
| 10. | 222 + 146 = |
489
|
377
|
261
|
368
|
| 11. | 106 + 72 = |
137
|
120
|
179
|
178
|
| 12. | 193 + 149 = |
241
|
457
|
487
|
342
|