Erbijsommen t/m 500
Optellen
| 1. | 139 + 130 = |
336
|
269
|
304
|
431
|
| 2. | 205 + 85 = |
452
|
297
|
290
|
244
|
| 3. | 234 + 220 = |
217
|
457
|
311
|
454
|
| 4. | 236 + 166 = |
465
|
488
|
375
|
402
|
| 5. | 145 + 126 = |
425
|
352
|
271
|
234
|
| 6. | 122 + 79 = |
216
|
276
|
477
|
201
|
| 7. | 229 + 188 = |
216
|
417
|
371
|
238
|
| 8. | 250 + 55 = |
305
|
249
|
263
|
388
|
| 9. | 171 + 162 = |
302
|
333
|
370
|
409
|
| 10. | 104 + 71 = |
138
|
120
|
175
|
142
|
| 11. | 207 + 147 = |
374
|
485
|
354
|
381
|
| 12. | 215 + 195 = |
223
|
446
|
410
|
299
|