Erbijsommen t/m 500
Optellen
| 1. | 111 + 60 = |
106
|
187
|
171
|
149
|
| 2. | 247 + 152 = |
399
|
340
|
392
|
309
|
| 3. | 248 + 225 = |
386
|
335
|
473
|
401
|
| 4. | 141 + 130 = |
271
|
250
|
399
|
437
|
| 5. | 150 + 90 = |
444
|
240
|
494
|
313
|
| 6. | 100 + 71 = |
198
|
171
|
158
|
181
|
| 7. | 231 + 217 = |
306
|
372
|
448
|
466
|
| 8. | 159 + 138 = |
311
|
493
|
221
|
297
|
| 9. | 228 + 50 = |
278
|
229
|
363
|
234
|
| 10. | 80 + 76 = |
143
|
183
|
156
|
197
|
| 11. | 190 + 60 = |
286
|
248
|
483
|
250
|
| 12. | 177 + 80 = |
257
|
490
|
234
|
274
|