Erbijsommen t/m 500
Optellen
| 1. | 249 + 52 = |
301
|
292
|
478
|
305
|
| 2. | 199 + 120 = |
275
|
319
|
305
|
230
|
| 3. | 195 + 129 = |
240
|
324
|
482
|
497
|
| 4. | 212 + 77 = |
390
|
372
|
411
|
289
|
| 5. | 107 + 67 = |
148
|
135
|
138
|
174
|
| 6. | 215 + 165 = |
235
|
452
|
381
|
380
|
| 7. | 148 + 65 = |
233
|
382
|
213
|
210
|
| 8. | 155 + 81 = |
316
|
236
|
279
|
408
|
| 9. | 214 + 186 = |
387
|
373
|
227
|
400
|
| 10. | 221 + 68 = |
280
|
289
|
269
|
315
|
| 11. | 250 + 201 = |
414
|
392
|
463
|
451
|
| 12. | 136 + 68 = |
204
|
349
|
280
|
312
|