Erbijsommen t/m 500
Optellen
| 1. | 222 + 83 = |
257
|
305
|
312
|
375
|
| 2. | 227 + 183 = |
455
|
410
|
321
|
427
|
| 3. | 223 + 53 = |
373
|
212
|
410
|
276
|
| 4. | 241 + 95 = |
496
|
327
|
336
|
258
|
| 5. | 182 + 155 = |
337
|
278
|
418
|
478
|
| 6. | 234 + 133 = |
463
|
424
|
367
|
335
|
| 7. | 103 + 88 = |
121
|
190
|
191
|
138
|
| 8. | 237 + 191 = |
428
|
286
|
323
|
334
|
| 9. | 215 + 162 = |
377
|
435
|
465
|
461
|
| 10. | 212 + 156 = |
478
|
358
|
239
|
368
|
| 11. | 171 + 153 = |
324
|
356
|
346
|
329
|
| 12. | 172 + 135 = |
407
|
307
|
216
|
340
|