Erbijsommen t/m 500
Optellen
| 1. | 221 + 172 = |
218
|
347
|
393
|
476
|
| 2. | 245 + 223 = |
429
|
311
|
468
|
421
|
| 3. | 170 + 129 = |
322
|
472
|
299
|
280
|
| 4. | 204 + 145 = |
346
|
328
|
349
|
226
|
| 5. | 165 + 109 = |
466
|
492
|
438
|
274
|
| 6. | 183 + 111 = |
485
|
294
|
498
|
427
|
| 7. | 218 + 157 = |
213
|
375
|
275
|
493
|
| 8. | 146 + 118 = |
295
|
314
|
264
|
415
|
| 9. | 226 + 62 = |
410
|
288
|
305
|
207
|
| 10. | 148 + 112 = |
361
|
487
|
260
|
419
|
| 11. | 184 + 99 = |
235
|
283
|
455
|
413
|
| 12. | 110 + 109 = |
436
|
227
|
202
|
219
|