Erbijsommen t/m 500
Optellen
| 1. | 169 + 99 = |
362
|
464
|
321
|
268
|
| 2. | 234 + 166 = |
400
|
324
|
317
|
383
|
| 3. | 190 + 149 = |
490
|
339
|
448
|
224
|
| 4. | 126 + 120 = |
331
|
441
|
246
|
257
|
| 5. | 205 + 188 = |
423
|
292
|
305
|
393
|
| 6. | 77 + 71 = |
148
|
150
|
196
|
116
|
| 7. | 201 + 198 = |
341
|
369
|
384
|
399
|
| 8. | 137 + 99 = |
209
|
236
|
488
|
455
|
| 9. | 180 + 98 = |
217
|
409
|
396
|
278
|
| 10. | 146 + 65 = |
479
|
480
|
211
|
464
|
| 11. | 207 + 203 = |
410
|
472
|
278
|
457
|
| 12. | 194 + 54 = |
284
|
248
|
267
|
268
|