Erbijsommen t/m 500
Optellen
| 1. | 90 + 73 = |
181
|
163
|
131
|
113
|
| 2. | 250 + 122 = |
372
|
223
|
387
|
200
|
| 3. | 240 + 210 = |
478
|
257
|
450
|
389
|
| 4. | 158 + 82 = |
376
|
240
|
337
|
293
|
| 5. | 196 + 94 = |
474
|
407
|
290
|
459
|
| 6. | 89 + 57 = |
181
|
146
|
191
|
123
|
| 7. | 139 + 58 = |
135
|
157
|
197
|
137
|
| 8. | 151 + 146 = |
332
|
406
|
469
|
297
|
| 9. | 162 + 130 = |
292
|
456
|
420
|
434
|
| 10. | 163 + 73 = |
279
|
399
|
248
|
236
|
| 11. | 217 + 151 = |
306
|
368
|
491
|
219
|
| 12. | 130 + 87 = |
447
|
327
|
381
|
217
|