Erbijsommen t/m 500
Optellen
| 1. | 169 + 118 = |
239
|
409
|
287
|
455
|
| 2. | 76 + 54 = |
181
|
130
|
122
|
169
|
| 3. | 152 + 77 = |
413
|
313
|
215
|
229
|
| 4. | 154 + 99 = |
390
|
374
|
253
|
453
|
| 5. | 82 + 69 = |
151
|
131
|
137
|
119
|
| 6. | 213 + 207 = |
254
|
200
|
377
|
420
|
| 7. | 184 + 143 = |
327
|
238
|
341
|
236
|
| 8. | 153 + 99 = |
394
|
322
|
252
|
317
|
| 9. | 143 + 65 = |
480
|
208
|
478
|
287
|
| 10. | 235 + 160 = |
278
|
395
|
266
|
480
|
| 11. | 83 + 81 = |
128
|
119
|
187
|
164
|
| 12. | 240 + 154 = |
330
|
301
|
394
|
227
|