Erbijsommen t/m 500
Optellen
| 1. | 199 + 87 = |
286
|
438
|
226
|
384
|
| 2. | 229 + 61 = |
240
|
290
|
306
|
248
|
| 3. | 148 + 87 = |
235
|
230
|
301
|
205
|
| 4. | 149 + 66 = |
300
|
339
|
261
|
215
|
| 5. | 172 + 58 = |
454
|
483
|
288
|
230
|
| 6. | 216 + 120 = |
238
|
432
|
336
|
338
|
| 7. | 219 + 70 = |
457
|
229
|
289
|
380
|
| 8. | 233 + 150 = |
481
|
330
|
383
|
359
|
| 9. | 230 + 57 = |
287
|
264
|
241
|
310
|
| 10. | 113 + 57 = |
174
|
170
|
126
|
114
|
| 11. | 181 + 83 = |
201
|
343
|
264
|
408
|
| 12. | 216 + 136 = |
352
|
469
|
248
|
468
|