Erbijsommen t/m 500
Optellen
| 1. | 190 + 143 = |
284
|
357
|
333
|
490
|
| 2. | 190 + 187 = |
234
|
325
|
459
|
377
|
| 3. | 200 + 90 = |
334
|
467
|
250
|
290
|
| 4. | 217 + 57 = |
469
|
320
|
274
|
291
|
| 5. | 160 + 137 = |
261
|
288
|
269
|
297
|
| 6. | 186 + 66 = |
252
|
251
|
490
|
491
|
| 7. | 180 + 143 = |
461
|
323
|
483
|
400
|
| 8. | 141 + 87 = |
386
|
347
|
287
|
228
|
| 9. | 148 + 114 = |
262
|
418
|
477
|
282
|
| 10. | 97 + 54 = |
127
|
151
|
148
|
167
|
| 11. | 247 + 64 = |
257
|
413
|
286
|
311
|
| 12. | 183 + 168 = |
382
|
271
|
351
|
411
|