Erbijsommen t/m 500
Optellen
| 1. | 250 + 189 = |
439
|
220
|
414
|
347
|
| 2. | 160 + 138 = |
227
|
298
|
319
|
456
|
| 3. | 208 + 108 = |
404
|
258
|
323
|
316
|
| 4. | 163 + 68 = |
457
|
323
|
231
|
373
|
| 5. | 149 + 141 = |
432
|
418
|
290
|
305
|
| 6. | 98 + 62 = |
177
|
107
|
160
|
171
|
| 7. | 176 + 156 = |
272
|
387
|
332
|
234
|
| 8. | 180 + 52 = |
497
|
232
|
471
|
258
|
| 9. | 141 + 112 = |
326
|
253
|
417
|
436
|
| 10. | 120 + 83 = |
221
|
491
|
203
|
209
|
| 11. | 237 + 93 = |
460
|
334
|
491
|
330
|
| 12. | 211 + 200 = |
208
|
489
|
367
|
411
|