Erbijsommen t/m 500
Optellen
| 1. | 182 + 53 = |
318
|
493
|
235
|
345
|
| 2. | 248 + 222 = |
257
|
450
|
398
|
470
|
| 3. | 162 + 82 = |
392
|
489
|
244
|
349
|
| 4. | 86 + 50 = |
159
|
143
|
136
|
135
|
| 5. | 192 + 69 = |
261
|
440
|
257
|
230
|
| 6. | 227 + 220 = |
269
|
354
|
447
|
454
|
| 7. | 187 + 51 = |
299
|
228
|
238
|
264
|
| 8. | 153 + 74 = |
416
|
227
|
493
|
318
|
| 9. | 188 + 130 = |
267
|
258
|
265
|
318
|
| 10. | 216 + 136 = |
390
|
352
|
474
|
244
|
| 11. | 236 + 103 = |
339
|
203
|
242
|
318
|
| 12. | 241 + 237 = |
293
|
478
|
348
|
359
|