Erbijsommen t/m 500
Optellen
| 1. | 189 + 80 = |
403
|
333
|
454
|
269
|
| 2. | 127 + 111 = |
421
|
280
|
443
|
238
|
| 3. | 250 + 129 = |
354
|
309
|
379
|
476
|
| 4. | 132 + 86 = |
471
|
218
|
331
|
440
|
| 5. | 245 + 214 = |
495
|
464
|
368
|
459
|
| 6. | 80 + 76 = |
156
|
128
|
123
|
146
|
| 7. | 116 + 103 = |
276
|
219
|
233
|
282
|
| 8. | 182 + 114 = |
330
|
296
|
310
|
351
|
| 9. | 205 + 150 = |
298
|
355
|
293
|
354
|
| 10. | 167 + 131 = |
218
|
395
|
490
|
298
|
| 11. | 120 + 98 = |
447
|
218
|
342
|
434
|
| 12. | 243 + 193 = |
494
|
403
|
246
|
436
|