Erbijsommen t/m 500
Optellen
| 1. | 143 + 123 = |
298
|
348
|
469
|
266
|
| 2. | 137 + 73 = |
445
|
219
|
210
|
407
|
| 3. | 188 + 153 = |
341
|
379
|
361
|
370
|
| 4. | 159 + 120 = |
369
|
246
|
215
|
279
|
| 5. | 194 + 191 = |
377
|
385
|
313
|
484
|
| 6. | 91 + 69 = |
159
|
115
|
160
|
156
|
| 7. | 201 + 140 = |
290
|
203
|
341
|
280
|
| 8. | 211 + 119 = |
206
|
373
|
330
|
285
|
| 9. | 250 + 229 = |
479
|
204
|
418
|
436
|
| 10. | 242 + 166 = |
395
|
408
|
414
|
459
|
| 11. | 101 + 75 = |
159
|
176
|
156
|
139
|
| 12. | 239 + 57 = |
488
|
231
|
296
|
295
|