Erbijsommen t/m 500
Optellen
| 1. | 222 + 91 = |
309
|
246
|
313
|
407
|
| 2. | 247 + 215 = |
438
|
254
|
462
|
213
|
| 3. | 218 + 150 = |
257
|
310
|
368
|
270
|
| 4. | 95 + 57 = |
115
|
152
|
110
|
105
|
| 5. | 101 + 79 = |
180
|
173
|
135
|
181
|
| 6. | 143 + 138 = |
461
|
401
|
374
|
281
|
| 7. | 221 + 189 = |
374
|
417
|
202
|
410
|
| 8. | 229 + 154 = |
263
|
383
|
392
|
385
|
| 9. | 193 + 50 = |
473
|
278
|
325
|
243
|
| 10. | 197 + 117 = |
293
|
229
|
314
|
331
|
| 11. | 242 + 236 = |
248
|
395
|
478
|
261
|
| 12. | 249 + 159 = |
408
|
366
|
346
|
385
|