Erbijsommen t/m 500
Optellen
| 1. | 183 + 177 = |
468
|
432
|
265
|
360
|
| 2. | 181 + 115 = |
303
|
250
|
251
|
296
|
| 3. | 176 + 135 = |
311
|
389
|
397
|
204
|
| 4. | 233 + 211 = |
320
|
444
|
395
|
376
|
| 5. | 137 + 81 = |
415
|
490
|
218
|
423
|
| 6. | 97 + 77 = |
172
|
114
|
149
|
174
|
| 7. | 222 + 130 = |
215
|
464
|
352
|
350
|
| 8. | 247 + 186 = |
242
|
265
|
385
|
433
|
| 9. | 132 + 59 = |
191
|
178
|
123
|
138
|
| 10. | 232 + 77 = |
496
|
403
|
309
|
284
|
| 11. | 232 + 57 = |
374
|
253
|
389
|
289
|
| 12. | 196 + 93 = |
358
|
428
|
439
|
289
|