Erbijsommen t/m 500
Optellen
| 1. | 120 + 53 = |
146
|
143
|
164
|
173
|
| 2. | 175 + 168 = |
343
|
229
|
401
|
331
|
| 3. | 133 + 100 = |
233
|
446
|
349
|
292
|
| 4. | 249 + 114 = |
351
|
348
|
459
|
363
|
| 5. | 186 + 152 = |
338
|
495
|
413
|
438
|
| 6. | 172 + 53 = |
257
|
381
|
225
|
438
|
| 7. | 155 + 117 = |
442
|
392
|
202
|
272
|
| 8. | 192 + 79 = |
318
|
349
|
234
|
271
|
| 9. | 155 + 102 = |
437
|
257
|
229
|
358
|
| 10. | 220 + 54 = |
274
|
468
|
499
|
205
|
| 11. | 226 + 136 = |
287
|
469
|
444
|
362
|
| 12. | 232 + 132 = |
430
|
364
|
344
|
258
|