Erbijsommen t/m 500
Optellen
| 1. | 145 + 131 = |
276
|
338
|
333
|
215
|
| 2. | 173 + 137 = |
310
|
440
|
201
|
469
|
| 3. | 154 + 129 = |
363
|
238
|
283
|
266
|
| 4. | 233 + 131 = |
364
|
213
|
498
|
363
|
| 5. | 109 + 68 = |
155
|
109
|
177
|
153
|
| 6. | 200 + 134 = |
334
|
202
|
306
|
391
|
| 7. | 183 + 154 = |
337
|
402
|
223
|
330
|
| 8. | 183 + 168 = |
389
|
443
|
349
|
351
|
| 9. | 212 + 136 = |
348
|
225
|
221
|
272
|
| 10. | 221 + 88 = |
309
|
222
|
271
|
421
|
| 11. | 239 + 143 = |
247
|
230
|
438
|
382
|
| 12. | 184 + 100 = |
284
|
207
|
475
|
340
|