Erbijsommen t/m 500
Optellen
| 1. | 177 + 133 = |
270
|
340
|
310
|
470
|
| 2. | 169 + 93 = |
262
|
426
|
272
|
342
|
| 3. | 184 + 183 = |
269
|
303
|
361
|
367
|
| 4. | 227 + 199 = |
490
|
483
|
308
|
426
|
| 5. | 162 + 119 = |
405
|
316
|
281
|
255
|
| 6. | 211 + 126 = |
249
|
211
|
271
|
337
|
| 7. | 232 + 97 = |
350
|
329
|
363
|
219
|
| 8. | 169 + 55 = |
224
|
442
|
378
|
326
|
| 9. | 211 + 77 = |
213
|
288
|
460
|
270
|
| 10. | 233 + 129 = |
360
|
257
|
365
|
362
|
| 11. | 148 + 66 = |
228
|
214
|
469
|
480
|
| 12. | 224 + 222 = |
455
|
475
|
223
|
446
|