Erbijsommen t/m 500
Optellen
| 1. | 227 + 134 = |
242
|
217
|
361
|
255
|
| 2. | 207 + 167 = |
204
|
465
|
374
|
200
|
| 3. | 203 + 196 = |
445
|
219
|
399
|
459
|
| 4. | 71 + 56 = |
153
|
128
|
157
|
127
|
| 5. | 203 + 129 = |
356
|
450
|
332
|
311
|
| 6. | 135 + 92 = |
265
|
227
|
291
|
499
|
| 7. | 179 + 150 = |
411
|
290
|
329
|
447
|
| 8. | 107 + 90 = |
184
|
179
|
152
|
197
|
| 9. | 172 + 85 = |
276
|
257
|
372
|
369
|
| 10. | 180 + 167 = |
405
|
347
|
202
|
478
|
| 11. | 193 + 170 = |
494
|
496
|
363
|
234
|
| 12. | 130 + 128 = |
258
|
358
|
427
|
339
|