Erbijsommen t/m 500
Optellen
| 1. | 225 + 62 = |
287
|
336
|
466
|
339
|
| 2. | 250 + 76 = |
287
|
326
|
244
|
381
|
| 3. | 91 + 86 = |
128
|
143
|
177
|
117
|
| 4. | 243 + 230 = |
279
|
468
|
432
|
473
|
| 5. | 146 + 63 = |
293
|
398
|
209
|
438
|
| 6. | 157 + 78 = |
417
|
344
|
235
|
206
|
| 7. | 184 + 75 = |
466
|
389
|
311
|
259
|
| 8. | 160 + 79 = |
462
|
239
|
325
|
394
|
| 9. | 233 + 130 = |
414
|
248
|
363
|
346
|
| 10. | 214 + 125 = |
339
|
286
|
299
|
224
|
| 11. | 225 + 207 = |
441
|
456
|
432
|
468
|
| 12. | 237 + 58 = |
295
|
229
|
368
|
379
|