Erbijsommen t/m 500
Optellen
| 1. | 198 + 190 = |
286
|
258
|
328
|
388
|
| 2. | 167 + 79 = |
382
|
246
|
487
|
284
|
| 3. | 217 + 185 = |
402
|
492
|
317
|
403
|
| 4. | 142 + 53 = |
144
|
119
|
195
|
164
|
| 5. | 156 + 124 = |
390
|
204
|
297
|
280
|
| 6. | 147 + 105 = |
252
|
303
|
369
|
463
|
| 7. | 194 + 157 = |
351
|
233
|
257
|
376
|
| 8. | 151 + 84 = |
459
|
237
|
430
|
235
|
| 9. | 231 + 71 = |
382
|
428
|
331
|
302
|
| 10. | 244 + 171 = |
319
|
415
|
357
|
222
|
| 11. | 226 + 111 = |
439
|
337
|
212
|
270
|
| 12. | 204 + 106 = |
310
|
205
|
219
|
290
|