Erbijsommen t/m 500
Optellen
| 1. | 156 + 148 = |
487
|
265
|
315
|
304
|
| 2. | 143 + 127 = |
375
|
270
|
372
|
208
|
| 3. | 202 + 61 = |
277
|
312
|
229
|
263
|
| 4. | 247 + 245 = |
492
|
327
|
437
|
394
|
| 5. | 204 + 201 = |
405
|
209
|
462
|
364
|
| 6. | 248 + 62 = |
346
|
304
|
310
|
213
|
| 7. | 156 + 126 = |
432
|
282
|
412
|
278
|
| 8. | 215 + 73 = |
288
|
200
|
458
|
262
|
| 9. | 170 + 67 = |
485
|
465
|
314
|
237
|
| 10. | 153 + 89 = |
485
|
456
|
242
|
478
|
| 11. | 207 + 178 = |
205
|
481
|
385
|
357
|
| 12. | 155 + 63 = |
218
|
342
|
248
|
297
|