Erbijsommen t/m 500
Optellen
| 1. | 241 + 197 = |
381
|
438
|
259
|
331
|
| 2. | 233 + 51 = |
284
|
249
|
230
|
326
|
| 3. | 69 + 60 = |
103
|
101
|
158
|
129
|
| 4. | 198 + 56 = |
318
|
272
|
254
|
434
|
| 5. | 225 + 62 = |
498
|
287
|
476
|
291
|
| 6. | 133 + 130 = |
263
|
385
|
396
|
413
|
| 7. | 231 + 162 = |
237
|
393
|
444
|
398
|
| 8. | 203 + 145 = |
230
|
288
|
348
|
440
|
| 9. | 211 + 163 = |
430
|
352
|
374
|
384
|
| 10. | 123 + 101 = |
210
|
224
|
260
|
280
|
| 11. | 192 + 69 = |
257
|
324
|
404
|
261
|
| 12. | 242 + 156 = |
398
|
380
|
237
|
305
|