Erbijsommen t/m 500
Optellen
| 1. | 250 + 143 = |
374
|
393
|
207
|
294
|
| 2. | 166 + 101 = |
454
|
363
|
435
|
267
|
| 3. | 247 + 199 = |
261
|
285
|
446
|
420
|
| 4. | 159 + 126 = |
232
|
355
|
285
|
452
|
| 5. | 213 + 57 = |
332
|
228
|
270
|
328
|
| 6. | 171 + 63 = |
252
|
263
|
234
|
237
|
| 7. | 236 + 104 = |
469
|
419
|
493
|
340
|
| 8. | 195 + 180 = |
494
|
496
|
375
|
337
|
| 9. | 151 + 100 = |
432
|
251
|
319
|
497
|
| 10. | 241 + 223 = |
245
|
378
|
256
|
464
|
| 11. | 219 + 50 = |
445
|
269
|
288
|
410
|
| 12. | 240 + 166 = |
492
|
406
|
312
|
311
|