Erbijsommen t/m 500
Optellen
| 1. | 118 + 102 = |
211
|
281
|
319
|
220
|
| 2. | 202 + 75 = |
277
|
309
|
255
|
231
|
| 3. | 145 + 82 = |
227
|
428
|
440
|
325
|
| 4. | 166 + 139 = |
305
|
396
|
338
|
311
|
| 5. | 125 + 121 = |
321
|
262
|
228
|
246
|
| 6. | 236 + 172 = |
409
|
428
|
408
|
461
|
| 7. | 143 + 68 = |
211
|
223
|
274
|
375
|
| 8. | 203 + 131 = |
311
|
319
|
334
|
234
|
| 9. | 202 + 55 = |
315
|
464
|
380
|
257
|
| 10. | 223 + 153 = |
455
|
376
|
349
|
480
|
| 11. | 149 + 59 = |
208
|
476
|
472
|
290
|
| 12. | 150 + 77 = |
458
|
233
|
381
|
227
|