Erbijsommen t/m 500
Optellen
| 1. | 151 + 113 = |
215
|
491
|
317
|
264
|
| 2. | 160 + 154 = |
249
|
211
|
314
|
218
|
| 3. | 193 + 104 = |
237
|
349
|
297
|
254
|
| 4. | 238 + 178 = |
416
|
220
|
484
|
336
|
| 5. | 128 + 115 = |
442
|
243
|
225
|
236
|
| 6. | 216 + 143 = |
375
|
440
|
359
|
306
|
| 7. | 247 + 158 = |
476
|
405
|
278
|
369
|
| 8. | 212 + 70 = |
241
|
429
|
200
|
282
|
| 9. | 180 + 128 = |
308
|
282
|
455
|
240
|
| 10. | 143 + 107 = |
430
|
250
|
231
|
358
|
| 11. | 211 + 60 = |
209
|
281
|
271
|
205
|
| 12. | 99 + 61 = |
156
|
160
|
163
|
173
|