Erbijsommen t/m 500
Optellen
| 1. | 141 + 54 = |
160
|
162
|
195
|
199
|
| 2. | 188 + 168 = |
225
|
417
|
356
|
485
|
| 3. | 112 + 104 = |
216
|
401
|
231
|
458
|
| 4. | 232 + 144 = |
324
|
361
|
396
|
376
|
| 5. | 210 + 52 = |
354
|
360
|
262
|
316
|
| 6. | 188 + 102 = |
290
|
392
|
246
|
333
|
| 7. | 152 + 143 = |
439
|
295
|
214
|
273
|
| 8. | 148 + 140 = |
492
|
288
|
374
|
435
|
| 9. | 114 + 81 = |
112
|
103
|
195
|
146
|
| 10. | 249 + 118 = |
484
|
383
|
452
|
367
|
| 11. | 159 + 80 = |
334
|
223
|
470
|
239
|
| 12. | 100 + 72 = |
130
|
119
|
147
|
172
|