Erbijsommen t/m 500
Optellen
| 1. | 199 + 162 = |
361
|
386
|
240
|
485
|
| 2. | 210 + 98 = |
400
|
306
|
308
|
344
|
| 3. | 154 + 131 = |
285
|
259
|
414
|
425
|
| 4. | 218 + 144 = |
486
|
382
|
452
|
362
|
| 5. | 218 + 154 = |
372
|
294
|
295
|
309
|
| 6. | 212 + 169 = |
237
|
257
|
288
|
381
|
| 7. | 111 + 53 = |
164
|
112
|
173
|
114
|
| 8. | 231 + 59 = |
349
|
481
|
425
|
290
|
| 9. | 163 + 96 = |
222
|
259
|
401
|
372
|
| 10. | 164 + 155 = |
394
|
319
|
393
|
337
|
| 11. | 231 + 130 = |
267
|
413
|
361
|
444
|
| 12. | 118 + 67 = |
165
|
185
|
121
|
181
|