Erbijsommen t/m 500
Optellen
| 1. | 163 + 54 = |
313
|
217
|
328
|
490
|
| 2. | 203 + 109 = |
312
|
453
|
372
|
414
|
| 3. | 111 + 74 = |
181
|
185
|
189
|
105
|
| 4. | 232 + 69 = |
364
|
301
|
260
|
448
|
| 5. | 214 + 185 = |
258
|
398
|
399
|
267
|
| 6. | 178 + 84 = |
354
|
244
|
465
|
262
|
| 7. | 174 + 60 = |
234
|
298
|
326
|
461
|
| 8. | 139 + 79 = |
275
|
490
|
276
|
218
|
| 9. | 211 + 66 = |
489
|
207
|
277
|
342
|
| 10. | 153 + 98 = |
244
|
251
|
211
|
389
|
| 11. | 210 + 59 = |
455
|
420
|
480
|
269
|
| 12. | 171 + 120 = |
241
|
432
|
214
|
291
|