Erbijsommen t/m 500
Optellen
| 1. | 216 + 204 = |
278
|
382
|
420
|
389
|
| 2. | 236 + 149 = |
335
|
424
|
385
|
356
|
| 3. | 146 + 122 = |
300
|
378
|
268
|
242
|
| 4. | 68 + 63 = |
188
|
131
|
193
|
164
|
| 5. | 162 + 128 = |
234
|
290
|
200
|
500
|
| 6. | 211 + 72 = |
283
|
305
|
300
|
433
|
| 7. | 136 + 94 = |
273
|
467
|
242
|
230
|
| 8. | 214 + 166 = |
224
|
388
|
252
|
380
|
| 9. | 211 + 138 = |
489
|
464
|
267
|
349
|
| 10. | 113 + 80 = |
105
|
193
|
156
|
198
|
| 11. | 122 + 89 = |
211
|
489
|
294
|
479
|
| 12. | 128 + 72 = |
200
|
196
|
136
|
130
|