Erbijsommen t/m 500
Optellen
| 1. | 211 + 173 = |
384
|
334
|
275
|
280
|
| 2. | 70 + 65 = |
144
|
181
|
139
|
135
|
| 3. | 223 + 211 = |
276
|
434
|
200
|
350
|
| 4. | 237 + 57 = |
398
|
294
|
459
|
387
|
| 5. | 184 + 136 = |
320
|
463
|
203
|
436
|
| 6. | 90 + 85 = |
175
|
181
|
142
|
170
|
| 7. | 239 + 231 = |
414
|
370
|
470
|
282
|
| 8. | 172 + 60 = |
285
|
294
|
208
|
232
|
| 9. | 239 + 72 = |
342
|
311
|
336
|
298
|
| 10. | 194 + 78 = |
481
|
272
|
460
|
495
|
| 11. | 134 + 62 = |
162
|
165
|
139
|
196
|
| 12. | 118 + 76 = |
181
|
162
|
194
|
142
|