Erbijsommen t/m 500
Optellen
| 1. | 234 + 54 = |
227
|
288
|
247
|
322
|
| 2. | 72 + 60 = |
194
|
132
|
171
|
190
|
| 3. | 156 + 142 = |
347
|
402
|
298
|
325
|
| 4. | 245 + 136 = |
339
|
477
|
381
|
263
|
| 5. | 227 + 166 = |
393
|
462
|
245
|
362
|
| 6. | 151 + 149 = |
338
|
300
|
414
|
485
|
| 7. | 210 + 139 = |
349
|
434
|
429
|
427
|
| 8. | 109 + 77 = |
186
|
184
|
181
|
200
|
| 9. | 85 + 52 = |
181
|
166
|
123
|
137
|
| 10. | 146 + 86 = |
481
|
458
|
232
|
410
|
| 11. | 220 + 60 = |
467
|
382
|
280
|
347
|
| 12. | 195 + 155 = |
453
|
248
|
350
|
388
|