Erbijsommen t/m 500
Optellen
| 1. | 188 + 67 = |
463
|
315
|
257
|
255
|
| 2. | 145 + 133 = |
376
|
278
|
486
|
489
|
| 3. | 172 + 67 = |
266
|
362
|
239
|
482
|
| 4. | 102 + 65 = |
191
|
167
|
131
|
130
|
| 5. | 199 + 111 = |
390
|
394
|
310
|
429
|
| 6. | 156 + 89 = |
385
|
436
|
323
|
245
|
| 7. | 185 + 163 = |
245
|
431
|
348
|
214
|
| 8. | 246 + 91 = |
480
|
337
|
438
|
312
|
| 9. | 162 + 66 = |
487
|
413
|
228
|
410
|
| 10. | 220 + 217 = |
276
|
437
|
406
|
438
|
| 11. | 84 + 64 = |
148
|
149
|
158
|
107
|
| 12. | 160 + 112 = |
375
|
237
|
272
|
493
|