Erbijsommen t/m 500
Optellen
| 1. | 246 + 242 = |
277
|
488
|
379
|
235
|
| 2. | 129 + 94 = |
324
|
223
|
226
|
218
|
| 3. | 225 + 89 = |
324
|
446
|
326
|
314
|
| 4. | 188 + 89 = |
473
|
323
|
277
|
413
|
| 5. | 237 + 104 = |
405
|
341
|
476
|
322
|
| 6. | 179 + 118 = |
292
|
278
|
297
|
412
|
| 7. | 181 + 158 = |
411
|
289
|
448
|
339
|
| 8. | 222 + 159 = |
434
|
208
|
381
|
278
|
| 9. | 201 + 61 = |
262
|
468
|
267
|
386
|
| 10. | 217 + 165 = |
382
|
347
|
478
|
269
|
| 11. | 188 + 120 = |
451
|
248
|
308
|
294
|
| 12. | 221 + 157 = |
378
|
331
|
205
|
238
|