Erbijsommen t/m 500
Optellen
| 1. | 235 + 130 = |
386
|
356
|
365
|
490
|
| 2. | 233 + 139 = |
276
|
495
|
249
|
372
|
| 3. | 161 + 108 = |
269
|
305
|
303
|
324
|
| 4. | 173 + 90 = |
280
|
248
|
263
|
314
|
| 5. | 221 + 128 = |
399
|
216
|
349
|
335
|
| 6. | 185 + 113 = |
256
|
298
|
258
|
349
|
| 7. | 81 + 79 = |
198
|
123
|
160
|
108
|
| 8. | 245 + 229 = |
474
|
475
|
479
|
489
|
| 9. | 243 + 51 = |
485
|
438
|
294
|
394
|
| 10. | 217 + 132 = |
410
|
351
|
349
|
220
|
| 11. | 237 + 99 = |
336
|
399
|
450
|
494
|
| 12. | 137 + 121 = |
298
|
258
|
391
|
329
|