Erbijsommen t/m 500
Optellen
| 1. | 177 + 169 = |
346
|
434
|
302
|
288
|
| 2. | 104 + 50 = |
157
|
106
|
154
|
120
|
| 3. | 173 + 167 = |
352
|
271
|
340
|
372
|
| 4. | 158 + 55 = |
463
|
213
|
315
|
256
|
| 5. | 173 + 64 = |
458
|
393
|
292
|
237
|
| 6. | 78 + 53 = |
144
|
145
|
131
|
152
|
| 7. | 171 + 69 = |
207
|
357
|
436
|
240
|
| 8. | 217 + 217 = |
248
|
434
|
457
|
282
|
| 9. | 194 + 61 = |
260
|
452
|
403
|
255
|
| 10. | 140 + 77 = |
252
|
301
|
370
|
217
|
| 11. | 131 + 124 = |
295
|
244
|
276
|
255
|
| 12. | 183 + 152 = |
418
|
372
|
323
|
335
|