Erbijsommen t/m 500
Optellen
| 1. | 185 + 160 = |
345
|
271
|
401
|
385
|
| 2. | 223 + 210 = |
294
|
323
|
222
|
433
|
| 3. | 196 + 66 = |
396
|
262
|
401
|
330
|
| 4. | 176 + 64 = |
211
|
240
|
326
|
483
|
| 5. | 216 + 191 = |
407
|
413
|
427
|
265
|
| 6. | 179 + 158 = |
329
|
408
|
485
|
337
|
| 7. | 249 + 213 = |
310
|
462
|
406
|
239
|
| 8. | 247 + 172 = |
419
|
289
|
479
|
465
|
| 9. | 206 + 175 = |
278
|
229
|
381
|
314
|
| 10. | 134 + 129 = |
256
|
234
|
391
|
263
|
| 11. | 172 + 135 = |
479
|
417
|
307
|
314
|
| 12. | 197 + 77 = |
274
|
268
|
435
|
314
|