Erbijsommen t/m 500
Optellen
| 1. | 189 + 59 = |
288
|
451
|
465
|
248
|
| 2. | 166 + 157 = |
413
|
346
|
218
|
323
|
| 3. | 193 + 156 = |
349
|
375
|
475
|
214
|
| 4. | 159 + 115 = |
225
|
293
|
274
|
220
|
| 5. | 199 + 114 = |
351
|
313
|
413
|
456
|
| 6. | 188 + 149 = |
329
|
337
|
453
|
302
|
| 7. | 165 + 119 = |
284
|
256
|
351
|
212
|
| 8. | 158 + 72 = |
311
|
466
|
292
|
230
|
| 9. | 221 + 67 = |
288
|
309
|
223
|
317
|
| 10. | 146 + 86 = |
232
|
375
|
411
|
365
|
| 11. | 188 + 55 = |
375
|
320
|
243
|
388
|
| 12. | 178 + 129 = |
307
|
494
|
356
|
480
|