Erbijsommen t/m 500
Optellen
| 1. | 158 + 122 = |
280
|
368
|
328
|
312
|
| 2. | 214 + 98 = |
362
|
312
|
323
|
215
|
| 3. | 188 + 92 = |
271
|
334
|
280
|
233
|
| 4. | 228 + 112 = |
205
|
384
|
340
|
327
|
| 5. | 196 + 136 = |
332
|
486
|
202
|
409
|
| 6. | 92 + 85 = |
131
|
142
|
177
|
192
|
| 7. | 247 + 222 = |
218
|
469
|
206
|
460
|
| 8. | 153 + 61 = |
353
|
294
|
214
|
462
|
| 9. | 180 + 153 = |
409
|
333
|
423
|
372
|
| 10. | 219 + 219 = |
431
|
438
|
216
|
320
|
| 11. | 128 + 57 = |
185
|
118
|
146
|
181
|
| 12. | 232 + 198 = |
339
|
416
|
210
|
430
|