Erbijsommen t/m 500
Optellen
| 1. | 241 + 101 = |
406
|
436
|
342
|
308
|
| 2. | 177 + 103 = |
309
|
201
|
280
|
312
|
| 3. | 229 + 156 = |
385
|
320
|
292
|
301
|
| 4. | 147 + 81 = |
324
|
228
|
252
|
447
|
| 5. | 144 + 102 = |
202
|
260
|
413
|
246
|
| 6. | 111 + 57 = |
194
|
131
|
168
|
141
|
| 7. | 191 + 59 = |
250
|
443
|
277
|
481
|
| 8. | 181 + 176 = |
357
|
377
|
456
|
201
|
| 9. | 108 + 105 = |
460
|
457
|
213
|
245
|
| 10. | 193 + 132 = |
342
|
325
|
305
|
230
|
| 11. | 175 + 66 = |
419
|
402
|
322
|
241
|
| 12. | 240 + 71 = |
311
|
441
|
328
|
483
|