Erbijsommen t/m 500
Optellen
| 1. | 158 + 139 = |
226
|
380
|
265
|
297
|
| 2. | 239 + 228 = |
467
|
476
|
247
|
487
|
| 3. | 211 + 151 = |
317
|
281
|
362
|
250
|
| 4. | 176 + 100 = |
276
|
407
|
435
|
331
|
| 5. | 220 + 74 = |
207
|
422
|
372
|
294
|
| 6. | 185 + 169 = |
422
|
225
|
354
|
262
|
| 7. | 87 + 78 = |
165
|
100
|
180
|
179
|
| 8. | 106 + 51 = |
122
|
157
|
143
|
148
|
| 9. | 89 + 60 = |
103
|
149
|
133
|
114
|
| 10. | 237 + 223 = |
363
|
355
|
460
|
268
|
| 11. | 250 + 236 = |
313
|
486
|
372
|
312
|
| 12. | 204 + 75 = |
284
|
425
|
279
|
352
|