Erbijsommen t/m 500
Optellen
| 1. | 248 + 164 = |
412
|
408
|
358
|
208
|
| 2. | 178 + 116 = |
277
|
236
|
294
|
338
|
| 3. | 197 + 181 = |
378
|
402
|
470
|
493
|
| 4. | 143 + 109 = |
252
|
303
|
476
|
212
|
| 5. | 224 + 101 = |
406
|
325
|
214
|
247
|
| 6. | 245 + 179 = |
261
|
289
|
424
|
211
|
| 7. | 123 + 59 = |
182
|
152
|
142
|
188
|
| 8. | 124 + 117 = |
301
|
241
|
266
|
281
|
| 9. | 188 + 128 = |
316
|
375
|
259
|
341
|
| 10. | 250 + 59 = |
450
|
309
|
350
|
492
|
| 11. | 107 + 99 = |
394
|
210
|
206
|
372
|
| 12. | 124 + 92 = |
378
|
403
|
216
|
334
|