Erbijsommen t/m 500
Optellen
| 1. | 138 + 77 = |
276
|
485
|
235
|
215
|
| 2. | 159 + 116 = |
275
|
496
|
497
|
220
|
| 3. | 179 + 83 = |
487
|
262
|
439
|
444
|
| 4. | 230 + 222 = |
452
|
330
|
475
|
308
|
| 5. | 116 + 102 = |
464
|
218
|
361
|
426
|
| 6. | 127 + 61 = |
131
|
136
|
188
|
154
|
| 7. | 205 + 126 = |
311
|
429
|
391
|
331
|
| 8. | 222 + 206 = |
303
|
428
|
269
|
406
|
| 9. | 182 + 126 = |
403
|
278
|
483
|
308
|
| 10. | 100 + 57 = |
157
|
125
|
146
|
149
|
| 11. | 113 + 96 = |
209
|
485
|
449
|
275
|
| 12. | 222 + 217 = |
439
|
242
|
402
|
211
|