Erbijsommen t/m 500
Optellen
| 1. | 112 + 99 = |
464
|
281
|
446
|
211
|
| 2. | 234 + 157 = |
391
|
372
|
255
|
397
|
| 3. | 248 + 152 = |
480
|
400
|
389
|
406
|
| 4. | 196 + 142 = |
216
|
290
|
241
|
338
|
| 5. | 240 + 154 = |
394
|
253
|
374
|
476
|
| 6. | 226 + 174 = |
351
|
213
|
248
|
400
|
| 7. | 101 + 69 = |
191
|
149
|
128
|
170
|
| 8. | 140 + 109 = |
238
|
446
|
246
|
249
|
| 9. | 163 + 83 = |
246
|
336
|
495
|
373
|
| 10. | 183 + 128 = |
424
|
303
|
311
|
317
|
| 11. | 225 + 125 = |
273
|
498
|
243
|
350
|
| 12. | 117 + 102 = |
219
|
330
|
478
|
328
|