Erbijsommen t/m 500
Optellen
| 1. | 233 + 179 = |
410
|
485
|
279
|
412
|
| 2. | 154 + 147 = |
334
|
301
|
272
|
270
|
| 3. | 233 + 126 = |
356
|
359
|
438
|
265
|
| 4. | 165 + 51 = |
473
|
443
|
392
|
216
|
| 5. | 238 + 106 = |
428
|
400
|
344
|
459
|
| 6. | 235 + 88 = |
370
|
261
|
323
|
483
|
| 7. | 132 + 113 = |
416
|
245
|
247
|
214
|
| 8. | 220 + 88 = |
310
|
493
|
308
|
240
|
| 9. | 164 + 103 = |
350
|
242
|
435
|
267
|
| 10. | 65 + 51 = |
143
|
131
|
153
|
116
|
| 11. | 194 + 183 = |
354
|
377
|
334
|
275
|
| 12. | 150 + 119 = |
212
|
338
|
358
|
269
|