Erbijsommen t/m 500
Optellen
| 1. | 164 + 62 = |
226
|
340
|
325
|
357
|
| 2. | 217 + 195 = |
322
|
412
|
356
|
312
|
| 3. | 121 + 55 = |
176
|
158
|
144
|
152
|
| 4. | 195 + 119 = |
314
|
205
|
356
|
232
|
| 5. | 179 + 123 = |
351
|
283
|
374
|
302
|
| 6. | 205 + 56 = |
438
|
389
|
390
|
261
|
| 7. | 110 + 105 = |
215
|
283
|
397
|
382
|
| 8. | 131 + 106 = |
237
|
479
|
437
|
233
|
| 9. | 138 + 137 = |
275
|
259
|
345
|
283
|
| 10. | 170 + 98 = |
396
|
457
|
268
|
291
|
| 11. | 228 + 112 = |
412
|
360
|
340
|
302
|
| 12. | 227 + 133 = |
224
|
372
|
432
|
360
|