Erbijsommen t/m 500
Optellen
| 1. | 195 + 92 = |
308
|
462
|
287
|
241
|
| 2. | 145 + 97 = |
385
|
242
|
237
|
482
|
| 3. | 177 + 125 = |
438
|
413
|
302
|
439
|
| 4. | 115 + 57 = |
106
|
185
|
165
|
172
|
| 5. | 230 + 122 = |
468
|
352
|
388
|
265
|
| 6. | 250 + 227 = |
223
|
477
|
290
|
267
|
| 7. | 139 + 136 = |
345
|
404
|
267
|
275
|
| 8. | 175 + 129 = |
304
|
212
|
369
|
460
|
| 9. | 213 + 185 = |
406
|
273
|
398
|
435
|
| 10. | 203 + 117 = |
402
|
227
|
244
|
320
|
| 11. | 187 + 173 = |
214
|
476
|
473
|
360
|
| 12. | 236 + 222 = |
458
|
248
|
490
|
239
|