Erbijsommen t/m 500
Optellen
| 1. | 233 + 230 = |
463
|
341
|
224
|
346
|
| 2. | 223 + 153 = |
489
|
376
|
310
|
457
|
| 3. | 245 + 100 = |
433
|
349
|
345
|
484
|
| 4. | 143 + 119 = |
262
|
243
|
411
|
225
|
| 5. | 132 + 110 = |
381
|
251
|
242
|
313
|
| 6. | 133 + 60 = |
108
|
123
|
102
|
193
|
| 7. | 218 + 182 = |
360
|
491
|
400
|
331
|
| 8. | 156 + 146 = |
443
|
302
|
353
|
430
|
| 9. | 223 + 85 = |
233
|
316
|
308
|
217
|
| 10. | 187 + 153 = |
340
|
333
|
231
|
317
|
| 11. | 150 + 135 = |
359
|
472
|
248
|
285
|
| 12. | 191 + 154 = |
249
|
356
|
230
|
345
|