Erbijsommen t/m 500
Optellen
| 1. | 217 + 129 = |
346
|
253
|
480
|
393
|
| 2. | 199 + 55 = |
319
|
488
|
420
|
254
|
| 3. | 147 + 60 = |
207
|
324
|
485
|
309
|
| 4. | 212 + 54 = |
433
|
357
|
266
|
232
|
| 5. | 213 + 104 = |
430
|
359
|
317
|
406
|
| 6. | 93 + 84 = |
153
|
150
|
193
|
177
|
| 7. | 130 + 83 = |
405
|
213
|
313
|
335
|
| 8. | 193 + 115 = |
221
|
308
|
311
|
349
|
| 9. | 89 + 62 = |
151
|
161
|
119
|
197
|
| 10. | 119 + 87 = |
283
|
265
|
385
|
206
|
| 11. | 243 + 150 = |
393
|
472
|
357
|
409
|
| 12. | 114 + 70 = |
146
|
184
|
165
|
115
|