Erbijsommen t/m 500
Optellen
| 1. | 174 + 148 = |
322
|
301
|
401
|
262
|
| 2. | 239 + 173 = |
284
|
325
|
253
|
412
|
| 3. | 162 + 128 = |
386
|
311
|
290
|
479
|
| 4. | 233 + 81 = |
314
|
386
|
240
|
234
|
| 5. | 202 + 137 = |
339
|
261
|
248
|
354
|
| 6. | 156 + 111 = |
267
|
377
|
290
|
481
|
| 7. | 216 + 189 = |
321
|
494
|
405
|
467
|
| 8. | 131 + 99 = |
451
|
208
|
307
|
230
|
| 9. | 244 + 104 = |
498
|
301
|
430
|
348
|
| 10. | 145 + 96 = |
241
|
360
|
238
|
394
|
| 11. | 208 + 146 = |
354
|
353
|
469
|
460
|
| 12. | 227 + 76 = |
326
|
303
|
224
|
305
|