Erbijsommen t/m 500
Optellen
| 1. | 239 + 120 = |
444
|
450
|
359
|
358
|
| 2. | 170 + 105 = |
497
|
231
|
275
|
394
|
| 3. | 242 + 199 = |
212
|
486
|
489
|
441
|
| 4. | 249 + 57 = |
290
|
306
|
344
|
372
|
| 5. | 218 + 101 = |
456
|
372
|
319
|
448
|
| 6. | 206 + 152 = |
358
|
486
|
266
|
319
|
| 7. | 222 + 111 = |
333
|
347
|
204
|
422
|
| 8. | 163 + 155 = |
205
|
473
|
204
|
318
|
| 9. | 80 + 77 = |
165
|
157
|
162
|
145
|
| 10. | 73 + 63 = |
181
|
125
|
131
|
136
|
| 11. | 198 + 76 = |
274
|
291
|
302
|
228
|
| 12. | 198 + 90 = |
288
|
248
|
471
|
364
|