Erbijsommen t/m 500
Optellen
| 1. | 236 + 162 = |
240
|
398
|
355
|
233
|
| 2. | 102 + 100 = |
290
|
202
|
326
|
247
|
| 3. | 80 + 76 = |
172
|
169
|
109
|
156
|
| 4. | 247 + 185 = |
301
|
432
|
488
|
344
|
| 5. | 200 + 96 = |
213
|
296
|
407
|
312
|
| 6. | 215 + 133 = |
489
|
297
|
348
|
238
|
| 7. | 194 + 147 = |
317
|
334
|
493
|
341
|
| 8. | 225 + 90 = |
409
|
290
|
315
|
243
|
| 9. | 166 + 143 = |
420
|
309
|
487
|
220
|
| 10. | 94 + 66 = |
112
|
160
|
170
|
100
|
| 11. | 155 + 134 = |
315
|
428
|
497
|
289
|
| 12. | 161 + 72 = |
238
|
480
|
316
|
233
|