Erbijsommen t/m 500
Optellen
| 1. | 159 + 144 = |
463
|
345
|
392
|
303
|
| 2. | 197 + 104 = |
301
|
256
|
242
|
326
|
| 3. | 160 + 149 = |
491
|
435
|
309
|
291
|
| 4. | 236 + 143 = |
437
|
379
|
378
|
277
|
| 5. | 148 + 140 = |
356
|
482
|
288
|
383
|
| 6. | 78 + 68 = |
160
|
195
|
169
|
146
|
| 7. | 131 + 99 = |
237
|
230
|
366
|
496
|
| 8. | 164 + 87 = |
384
|
416
|
465
|
251
|
| 9. | 223 + 131 = |
397
|
308
|
453
|
354
|
| 10. | 96 + 89 = |
183
|
158
|
185
|
188
|
| 11. | 164 + 86 = |
250
|
424
|
327
|
385
|
| 12. | 113 + 103 = |
267
|
216
|
471
|
304
|