Erbijsommen t/m 500
Optellen
| 1. | 227 + 98 = |
483
|
325
|
410
|
368
|
| 2. | 226 + 175 = |
427
|
480
|
401
|
201
|
| 3. | 152 + 106 = |
258
|
461
|
383
|
473
|
| 4. | 105 + 104 = |
274
|
367
|
209
|
444
|
| 5. | 250 + 227 = |
277
|
400
|
477
|
249
|
| 6. | 111 + 60 = |
187
|
194
|
171
|
193
|
| 7. | 215 + 191 = |
393
|
252
|
406
|
287
|
| 8. | 219 + 145 = |
364
|
394
|
389
|
456
|
| 9. | 165 + 51 = |
425
|
466
|
476
|
216
|
| 10. | 142 + 95 = |
262
|
237
|
266
|
240
|
| 11. | 122 + 70 = |
192
|
185
|
158
|
154
|
| 12. | 102 + 70 = |
172
|
184
|
114
|
121
|