Erbijsommen t/m 500
Optellen
| 1. | 196 + 75 = |
271
|
432
|
207
|
349
|
| 2. | 246 + 213 = |
235
|
459
|
441
|
427
|
| 3. | 105 + 95 = |
105
|
185
|
128
|
200
|
| 4. | 157 + 60 = |
392
|
261
|
217
|
232
|
| 5. | 240 + 181 = |
495
|
275
|
227
|
421
|
| 6. | 96 + 60 = |
133
|
138
|
115
|
156
|
| 7. | 211 + 137 = |
348
|
333
|
382
|
461
|
| 8. | 181 + 101 = |
471
|
282
|
384
|
370
|
| 9. | 235 + 159 = |
394
|
359
|
365
|
203
|
| 10. | 192 + 66 = |
422
|
258
|
269
|
231
|
| 11. | 160 + 140 = |
300
|
368
|
453
|
468
|
| 12. | 192 + 52 = |
351
|
357
|
244
|
270
|