Erbijsommen t/m 500
Optellen
| 1. | 212 + 195 = |
221
|
433
|
430
|
407
|
| 2. | 159 + 128 = |
287
|
237
|
313
|
377
|
| 3. | 159 + 120 = |
418
|
264
|
279
|
205
|
| 4. | 213 + 174 = |
316
|
435
|
262
|
387
|
| 5. | 191 + 140 = |
305
|
331
|
350
|
476
|
| 6. | 198 + 75 = |
273
|
473
|
311
|
283
|
| 7. | 117 + 71 = |
100
|
188
|
143
|
139
|
| 8. | 93 + 70 = |
163
|
154
|
155
|
132
|
| 9. | 144 + 127 = |
223
|
395
|
366
|
271
|
| 10. | 137 + 127 = |
486
|
406
|
264
|
336
|
| 11. | 222 + 67 = |
235
|
449
|
289
|
414
|
| 12. | 248 + 85 = |
427
|
206
|
298
|
333
|