Erbijsommen t/m 500
Optellen
| 1. | 250 + 56 = |
342
|
306
|
350
|
429
|
| 2. | 171 + 55 = |
415
|
446
|
370
|
226
|
| 3. | 237 + 60 = |
497
|
297
|
456
|
284
|
| 4. | 197 + 168 = |
285
|
263
|
484
|
365
|
| 5. | 84 + 55 = |
139
|
191
|
143
|
138
|
| 6. | 246 + 149 = |
327
|
405
|
484
|
395
|
| 7. | 138 + 121 = |
259
|
218
|
257
|
479
|
| 8. | 98 + 51 = |
138
|
131
|
117
|
149
|
| 9. | 232 + 80 = |
382
|
312
|
259
|
335
|
| 10. | 112 + 68 = |
158
|
103
|
180
|
190
|
| 11. | 176 + 130 = |
438
|
477
|
306
|
371
|
| 12. | 233 + 101 = |
486
|
334
|
239
|
352
|