Erbijsommen t/m 500
Optellen
| 1. | 233 + 61 = |
485
|
294
|
398
|
307
|
| 2. | 249 + 241 = |
387
|
343
|
346
|
490
|
| 3. | 201 + 188 = |
340
|
479
|
389
|
487
|
| 4. | 240 + 104 = |
344
|
422
|
208
|
340
|
| 5. | 145 + 63 = |
208
|
375
|
207
|
242
|
| 6. | 242 + 120 = |
420
|
414
|
362
|
331
|
| 7. | 101 + 61 = |
162
|
128
|
121
|
170
|
| 8. | 230 + 155 = |
210
|
362
|
356
|
385
|
| 9. | 197 + 184 = |
311
|
381
|
433
|
351
|
| 10. | 203 + 166 = |
350
|
282
|
369
|
228
|
| 11. | 171 + 73 = |
299
|
463
|
244
|
379
|
| 12. | 166 + 104 = |
270
|
325
|
475
|
366
|