Erbijsommen t/m 500
Optellen
| 1. | 169 + 51 = |
408
|
220
|
362
|
393
|
| 2. | 215 + 128 = |
228
|
381
|
343
|
433
|
| 3. | 137 + 106 = |
243
|
466
|
490
|
496
|
| 4. | 209 + 122 = |
402
|
331
|
228
|
272
|
| 5. | 146 + 51 = |
197
|
195
|
160
|
155
|
| 6. | 227 + 104 = |
423
|
282
|
331
|
476
|
| 7. | 108 + 99 = |
423
|
319
|
406
|
207
|
| 8. | 147 + 60 = |
320
|
295
|
347
|
207
|
| 9. | 138 + 53 = |
106
|
162
|
159
|
191
|
| 10. | 172 + 92 = |
215
|
249
|
307
|
264
|
| 11. | 236 + 124 = |
254
|
383
|
360
|
229
|
| 12. | 186 + 154 = |
219
|
340
|
292
|
225
|