Erbijsommen t/m 500
Optellen
| 1. | 213 + 180 = |
202
|
464
|
304
|
393
|
| 2. | 229 + 61 = |
209
|
234
|
290
|
210
|
| 3. | 155 + 62 = |
217
|
303
|
466
|
373
|
| 4. | 152 + 98 = |
442
|
223
|
250
|
325
|
| 5. | 106 + 70 = |
118
|
176
|
188
|
101
|
| 6. | 117 + 78 = |
121
|
167
|
195
|
185
|
| 7. | 176 + 128 = |
304
|
367
|
322
|
443
|
| 8. | 233 + 133 = |
366
|
369
|
494
|
415
|
| 9. | 230 + 158 = |
388
|
403
|
389
|
466
|
| 10. | 200 + 139 = |
465
|
320
|
339
|
441
|
| 11. | 142 + 129 = |
271
|
324
|
338
|
471
|
| 12. | 175 + 104 = |
348
|
322
|
279
|
203
|