Erbijsommen t/m 500
Optellen
| 1. | 138 + 98 = |
270
|
319
|
379
|
236
|
| 2. | 215 + 211 = |
299
|
385
|
343
|
426
|
| 3. | 194 + 183 = |
289
|
202
|
268
|
377
|
| 4. | 177 + 82 = |
259
|
249
|
455
|
404
|
| 5. | 145 + 57 = |
202
|
381
|
438
|
280
|
| 6. | 191 + 138 = |
472
|
232
|
407
|
329
|
| 7. | 70 + 50 = |
183
|
101
|
112
|
120
|
| 8. | 177 + 153 = |
330
|
234
|
263
|
207
|
| 9. | 228 + 153 = |
308
|
381
|
403
|
329
|
| 10. | 210 + 66 = |
447
|
428
|
283
|
276
|
| 11. | 229 + 76 = |
495
|
278
|
461
|
305
|
| 12. | 135 + 94 = |
287
|
229
|
364
|
327
|