Erbijsommen t/m 500
Optellen
| 1. | 155 + 72 = |
421
|
227
|
329
|
378
|
| 2. | 119 + 55 = |
197
|
195
|
200
|
174
|
| 3. | 202 + 152 = |
294
|
378
|
473
|
354
|
| 4. | 140 + 51 = |
181
|
118
|
191
|
126
|
| 5. | 239 + 89 = |
428
|
381
|
328
|
316
|
| 6. | 225 + 173 = |
398
|
331
|
232
|
249
|
| 7. | 250 + 140 = |
382
|
335
|
258
|
390
|
| 8. | 227 + 98 = |
327
|
308
|
457
|
325
|
| 9. | 166 + 107 = |
472
|
382
|
273
|
494
|
| 10. | 138 + 53 = |
191
|
175
|
151
|
110
|
| 11. | 139 + 54 = |
193
|
182
|
159
|
100
|
| 12. | 183 + 176 = |
449
|
359
|
368
|
270
|