Erbijsommen t/m 500
Optellen
| 1. | 231 + 71 = |
203
|
207
|
302
|
405
|
| 2. | 234 + 96 = |
346
|
330
|
495
|
276
|
| 3. | 240 + 143 = |
296
|
376
|
383
|
200
|
| 4. | 233 + 85 = |
237
|
220
|
373
|
318
|
| 5. | 138 + 131 = |
385
|
269
|
395
|
499
|
| 6. | 225 + 164 = |
334
|
327
|
389
|
397
|
| 7. | 135 + 130 = |
265
|
251
|
399
|
255
|
| 8. | 110 + 68 = |
114
|
178
|
111
|
196
|
| 9. | 223 + 100 = |
323
|
442
|
403
|
249
|
| 10. | 153 + 71 = |
224
|
475
|
258
|
427
|
| 11. | 190 + 179 = |
226
|
369
|
494
|
244
|
| 12. | 141 + 98 = |
223
|
384
|
251
|
239
|