Erbijsommen t/m 500
Optellen
| 1. | 160 + 113 = |
229
|
333
|
273
|
225
|
| 2. | 221 + 140 = |
430
|
435
|
434
|
361
|
| 3. | 115 + 73 = |
188
|
185
|
133
|
173
|
| 4. | 219 + 102 = |
345
|
422
|
321
|
258
|
| 5. | 239 + 223 = |
403
|
325
|
476
|
462
|
| 6. | 164 + 82 = |
312
|
323
|
246
|
244
|
| 7. | 119 + 101 = |
220
|
410
|
340
|
397
|
| 8. | 231 + 144 = |
399
|
392
|
423
|
375
|
| 9. | 72 + 71 = |
194
|
143
|
142
|
191
|
| 10. | 222 + 188 = |
427
|
410
|
426
|
339
|
| 11. | 165 + 133 = |
272
|
294
|
298
|
334
|
| 12. | 176 + 107 = |
340
|
422
|
283
|
446
|