Erbijsommen t/m 500
Optellen
| 1. | 151 + 146 = |
441
|
354
|
442
|
297
|
| 2. | 242 + 86 = |
352
|
240
|
297
|
328
|
| 3. | 215 + 192 = |
464
|
305
|
407
|
308
|
| 4. | 206 + 129 = |
377
|
239
|
335
|
497
|
| 5. | 120 + 57 = |
150
|
177
|
157
|
141
|
| 6. | 250 + 118 = |
420
|
283
|
276
|
368
|
| 7. | 247 + 55 = |
332
|
321
|
302
|
270
|
| 8. | 217 + 120 = |
319
|
263
|
218
|
337
|
| 9. | 184 + 53 = |
363
|
265
|
357
|
237
|
| 10. | 88 + 59 = |
173
|
120
|
108
|
147
|
| 11. | 136 + 77 = |
213
|
262
|
420
|
464
|
| 12. | 126 + 105 = |
217
|
370
|
392
|
231
|