Erbijsommen t/m 500
Optellen
| 1. | 160 + 135 = |
451
|
434
|
295
|
272
|
| 2. | 237 + 208 = |
462
|
471
|
240
|
445
|
| 3. | 139 + 72 = |
464
|
427
|
211
|
499
|
| 4. | 242 + 199 = |
230
|
251
|
262
|
441
|
| 5. | 100 + 84 = |
106
|
184
|
164
|
187
|
| 6. | 248 + 72 = |
364
|
372
|
320
|
236
|
| 7. | 227 + 74 = |
224
|
207
|
301
|
363
|
| 8. | 237 + 80 = |
385
|
317
|
259
|
207
|
| 9. | 182 + 86 = |
268
|
260
|
407
|
309
|
| 10. | 178 + 118 = |
327
|
328
|
231
|
296
|
| 11. | 167 + 112 = |
279
|
421
|
346
|
447
|
| 12. | 249 + 120 = |
230
|
369
|
494
|
239
|