Erbijsommen t/m 500
Optellen
| 1. | 123 + 121 = |
426
|
244
|
323
|
287
|
| 2. | 218 + 103 = |
328
|
401
|
498
|
321
|
| 3. | 214 + 83 = |
283
|
201
|
289
|
297
|
| 4. | 117 + 52 = |
104
|
169
|
200
|
130
|
| 5. | 241 + 194 = |
304
|
206
|
435
|
201
|
| 6. | 199 + 97 = |
293
|
328
|
474
|
296
|
| 7. | 215 + 123 = |
431
|
338
|
251
|
214
|
| 8. | 237 + 231 = |
477
|
409
|
369
|
468
|
| 9. | 232 + 98 = |
330
|
396
|
422
|
227
|
| 10. | 246 + 169 = |
415
|
295
|
451
|
371
|
| 11. | 178 + 160 = |
288
|
338
|
285
|
391
|
| 12. | 88 + 87 = |
138
|
113
|
175
|
126
|