Erbijsommen t/m 500
Optellen
| 1. | 250 + 63 = |
249
|
341
|
313
|
494
|
| 2. | 166 + 52 = |
218
|
276
|
244
|
428
|
| 3. | 158 + 142 = |
235
|
368
|
300
|
225
|
| 4. | 169 + 141 = |
378
|
391
|
330
|
310
|
| 5. | 133 + 97 = |
278
|
457
|
450
|
230
|
| 6. | 170 + 89 = |
379
|
259
|
482
|
336
|
| 7. | 217 + 212 = |
429
|
402
|
441
|
314
|
| 8. | 58 + 53 = |
161
|
111
|
104
|
177
|
| 9. | 250 + 72 = |
312
|
322
|
241
|
269
|
| 10. | 234 + 194 = |
326
|
477
|
428
|
217
|
| 11. | 218 + 201 = |
273
|
419
|
456
|
468
|
| 12. | 200 + 155 = |
464
|
322
|
355
|
446
|