Erbijsommen t/m 500
Optellen
| 1. | 195 + 83 = |
369
|
278
|
423
|
300
|
| 2. | 215 + 200 = |
274
|
415
|
345
|
364
|
| 3. | 225 + 199 = |
424
|
258
|
208
|
472
|
| 4. | 114 + 108 = |
280
|
437
|
222
|
267
|
| 5. | 205 + 94 = |
423
|
299
|
238
|
384
|
| 6. | 181 + 143 = |
498
|
324
|
462
|
229
|
| 7. | 177 + 125 = |
302
|
318
|
407
|
418
|
| 8. | 131 + 104 = |
498
|
382
|
322
|
235
|
| 9. | 209 + 100 = |
246
|
309
|
410
|
343
|
| 10. | 209 + 175 = |
390
|
340
|
345
|
384
|
| 11. | 181 + 121 = |
437
|
302
|
203
|
459
|
| 12. | 140 + 78 = |
218
|
249
|
415
|
293
|