Erbijsommen t/m 500
Optellen
| 1. | 115 + 105 = |
337
|
471
|
220
|
452
|
| 2. | 150 + 121 = |
224
|
271
|
253
|
321
|
| 3. | 187 + 132 = |
273
|
319
|
242
|
463
|
| 4. | 206 + 201 = |
290
|
285
|
407
|
298
|
| 5. | 133 + 125 = |
258
|
379
|
375
|
480
|
| 6. | 202 + 113 = |
288
|
212
|
315
|
306
|
| 7. | 216 + 60 = |
449
|
276
|
369
|
410
|
| 8. | 152 + 127 = |
333
|
454
|
279
|
227
|
| 9. | 120 + 89 = |
217
|
209
|
451
|
485
|
| 10. | 176 + 94 = |
274
|
270
|
292
|
337
|
| 11. | 150 + 96 = |
440
|
460
|
246
|
295
|
| 12. | 189 + 52 = |
320
|
471
|
381
|
241
|