Erbijsommen t/m 500
Optellen
| 1. | 200 + 146 = |
251
|
346
|
222
|
339
|
| 2. | 238 + 211 = |
227
|
317
|
449
|
200
|
| 3. | 180 + 51 = |
380
|
231
|
494
|
421
|
| 4. | 160 + 106 = |
444
|
266
|
228
|
232
|
| 5. | 243 + 183 = |
399
|
426
|
328
|
460
|
| 6. | 223 + 196 = |
419
|
366
|
481
|
318
|
| 7. | 83 + 76 = |
187
|
197
|
159
|
181
|
| 8. | 133 + 55 = |
185
|
104
|
188
|
170
|
| 9. | 203 + 143 = |
280
|
300
|
364
|
346
|
| 10. | 236 + 76 = |
312
|
444
|
324
|
335
|
| 11. | 155 + 88 = |
389
|
385
|
269
|
243
|
| 12. | 189 + 118 = |
413
|
307
|
488
|
346
|