Erbijsommen t/m 500
Optellen
| 1. | 220 + 56 = |
474
|
386
|
438
|
276
|
| 2. | 250 + 79 = |
352
|
486
|
425
|
329
|
| 3. | 233 + 101 = |
374
|
313
|
334
|
453
|
| 4. | 122 + 63 = |
144
|
196
|
185
|
146
|
| 5. | 162 + 82 = |
267
|
244
|
339
|
321
|
| 6. | 86 + 50 = |
165
|
136
|
199
|
148
|
| 7. | 189 + 128 = |
439
|
275
|
487
|
317
|
| 8. | 186 + 173 = |
358
|
476
|
359
|
375
|
| 9. | 228 + 92 = |
358
|
320
|
232
|
412
|
| 10. | 208 + 146 = |
276
|
440
|
354
|
487
|
| 11. | 211 + 100 = |
455
|
311
|
345
|
459
|
| 12. | 173 + 102 = |
433
|
275
|
253
|
298
|