Erbijsommen t/m 500
Optellen
| 1. | 217 + 89 = |
457
|
373
|
353
|
306
|
| 2. | 116 + 77 = |
135
|
101
|
115
|
193
|
| 3. | 195 + 78 = |
248
|
273
|
272
|
303
|
| 4. | 241 + 177 = |
418
|
279
|
284
|
485
|
| 5. | 205 + 93 = |
397
|
298
|
346
|
451
|
| 6. | 181 + 58 = |
276
|
351
|
239
|
202
|
| 7. | 185 + 148 = |
333
|
464
|
473
|
358
|
| 8. | 220 + 213 = |
409
|
433
|
318
|
368
|
| 9. | 160 + 114 = |
287
|
274
|
447
|
318
|
| 10. | 191 + 61 = |
252
|
287
|
456
|
295
|
| 11. | 226 + 54 = |
280
|
206
|
291
|
289
|
| 12. | 145 + 81 = |
280
|
226
|
407
|
386
|