Erbijsommen t/m 500
Optellen
| 1. | 203 + 153 = |
356
|
336
|
292
|
413
|
| 2. | 163 + 114 = |
494
|
479
|
325
|
277
|
| 3. | 224 + 69 = |
368
|
293
|
443
|
452
|
| 4. | 164 + 91 = |
335
|
367
|
436
|
255
|
| 5. | 146 + 97 = |
242
|
259
|
243
|
278
|
| 6. | 233 + 76 = |
295
|
491
|
471
|
309
|
| 7. | 237 + 207 = |
310
|
444
|
428
|
445
|
| 8. | 232 + 119 = |
221
|
351
|
211
|
285
|
| 9. | 71 + 52 = |
187
|
123
|
157
|
121
|
| 10. | 158 + 87 = |
489
|
422
|
418
|
245
|
| 11. | 201 + 190 = |
329
|
413
|
452
|
391
|
| 12. | 80 + 58 = |
176
|
122
|
138
|
105
|