Erbijsommen t/m 500
Optellen
| 1. | 154 + 88 = |
440
|
242
|
283
|
285
|
| 2. | 224 + 108 = |
332
|
253
|
313
|
453
|
| 3. | 195 + 168 = |
344
|
476
|
363
|
369
|
| 4. | 146 + 120 = |
476
|
444
|
266
|
268
|
| 5. | 195 + 183 = |
466
|
378
|
385
|
323
|
| 6. | 109 + 101 = |
202
|
221
|
319
|
210
|
| 7. | 207 + 120 = |
327
|
205
|
366
|
428
|
| 8. | 150 + 82 = |
404
|
414
|
232
|
333
|
| 9. | 144 + 112 = |
361
|
446
|
423
|
256
|
| 10. | 154 + 146 = |
420
|
300
|
445
|
310
|
| 11. | 177 + 53 = |
348
|
230
|
291
|
292
|
| 12. | 178 + 161 = |
500
|
339
|
363
|
360
|