Erbijsommen t/m 500
Optellen
| 1. | 102 + 55 = |
183
|
151
|
133
|
157
|
| 2. | 183 + 90 = |
211
|
273
|
233
|
359
|
| 3. | 93 + 89 = |
132
|
163
|
118
|
182
|
| 4. | 194 + 121 = |
421
|
268
|
258
|
315
|
| 5. | 185 + 126 = |
311
|
471
|
228
|
267
|
| 6. | 214 + 207 = |
350
|
438
|
421
|
312
|
| 7. | 147 + 79 = |
385
|
236
|
226
|
404
|
| 8. | 139 + 138 = |
484
|
499
|
283
|
277
|
| 9. | 229 + 86 = |
416
|
315
|
486
|
460
|
| 10. | 106 + 89 = |
195
|
158
|
130
|
160
|
| 11. | 197 + 105 = |
331
|
302
|
483
|
462
|
| 12. | 178 + 147 = |
401
|
430
|
325
|
482
|