Erbijsommen t/m 500
Optellen
| 1. | 179 + 76 = |
283
|
308
|
255
|
223
|
| 2. | 225 + 85 = |
310
|
250
|
299
|
465
|
| 3. | 231 + 63 = |
453
|
285
|
337
|
294
|
| 4. | 226 + 50 = |
499
|
237
|
275
|
276
|
| 5. | 188 + 161 = |
349
|
483
|
250
|
289
|
| 6. | 126 + 76 = |
367
|
202
|
449
|
385
|
| 7. | 102 + 60 = |
162
|
143
|
102
|
177
|
| 8. | 161 + 157 = |
317
|
475
|
318
|
275
|
| 9. | 184 + 156 = |
216
|
340
|
431
|
489
|
| 10. | 172 + 53 = |
256
|
225
|
371
|
284
|
| 11. | 176 + 70 = |
246
|
296
|
409
|
310
|
| 12. | 242 + 219 = |
251
|
484
|
210
|
461
|