Erbijsommen t/m 500
Optellen
| 1. | 126 + 104 = |
230
|
455
|
423
|
414
|
| 2. | 183 + 135 = |
318
|
266
|
406
|
380
|
| 3. | 153 + 133 = |
394
|
286
|
437
|
203
|
| 4. | 82 + 68 = |
183
|
107
|
117
|
150
|
| 5. | 221 + 118 = |
258
|
399
|
339
|
371
|
| 6. | 171 + 79 = |
250
|
463
|
483
|
474
|
| 7. | 164 + 124 = |
304
|
321
|
311
|
288
|
| 8. | 192 + 155 = |
299
|
310
|
347
|
272
|
| 9. | 249 + 199 = |
411
|
277
|
492
|
448
|
| 10. | 206 + 71 = |
277
|
260
|
435
|
307
|
| 11. | 234 + 124 = |
441
|
358
|
480
|
305
|
| 12. | 176 + 127 = |
333
|
307
|
348
|
303
|