Erbijsommen t/m 500
Optellen
| 1. | 231 + 151 = |
203
|
424
|
444
|
382
|
| 2. | 94 + 86 = |
180
|
189
|
174
|
137
|
| 3. | 215 + 115 = |
458
|
257
|
330
|
492
|
| 4. | 188 + 74 = |
286
|
470
|
235
|
262
|
| 5. | 238 + 85 = |
301
|
402
|
441
|
323
|
| 6. | 235 + 153 = |
241
|
388
|
269
|
395
|
| 7. | 148 + 91 = |
450
|
321
|
308
|
239
|
| 8. | 211 + 180 = |
367
|
381
|
257
|
391
|
| 9. | 114 + 93 = |
207
|
290
|
346
|
236
|
| 10. | 195 + 152 = |
279
|
487
|
423
|
347
|
| 11. | 227 + 135 = |
362
|
313
|
204
|
392
|
| 12. | 211 + 134 = |
373
|
495
|
345
|
317
|