Erbijsommen t/m 500
Optellen
| 1. | 245 + 203 = |
212
|
448
|
317
|
205
|
| 2. | 186 + 137 = |
403
|
409
|
432
|
323
|
| 3. | 188 + 123 = |
493
|
314
|
367
|
311
|
| 4. | 217 + 144 = |
206
|
361
|
442
|
325
|
| 5. | 229 + 67 = |
296
|
448
|
246
|
462
|
| 6. | 194 + 142 = |
384
|
435
|
465
|
336
|
| 7. | 178 + 73 = |
203
|
251
|
211
|
298
|
| 8. | 205 + 79 = |
376
|
495
|
444
|
284
|
| 9. | 245 + 153 = |
474
|
251
|
393
|
398
|
| 10. | 145 + 121 = |
362
|
424
|
266
|
493
|
| 11. | 199 + 77 = |
385
|
276
|
204
|
213
|
| 12. | 243 + 138 = |
360
|
381
|
260
|
261
|