Erbijsommen t/m 500
Optellen
| 1. | 188 + 99 = |
368
|
458
|
418
|
287
|
| 2. | 149 + 89 = |
238
|
251
|
487
|
293
|
| 3. | 206 + 147 = |
462
|
201
|
456
|
353
|
| 4. | 220 + 122 = |
301
|
466
|
342
|
202
|
| 5. | 223 + 204 = |
409
|
236
|
445
|
427
|
| 6. | 239 + 213 = |
452
|
389
|
428
|
287
|
| 7. | 216 + 86 = |
313
|
204
|
302
|
297
|
| 8. | 234 + 68 = |
244
|
381
|
358
|
302
|
| 9. | 175 + 110 = |
353
|
298
|
285
|
384
|
| 10. | 160 + 149 = |
243
|
224
|
309
|
448
|
| 11. | 68 + 61 = |
172
|
130
|
129
|
107
|
| 12. | 180 + 142 = |
454
|
345
|
298
|
322
|