Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 409 | + | 248 | = |
|
| 2. | 451 | + | 294 | = |
|
| 3. | 348 | + | 204 | = |
|
| 4. | 253 | + | 206 | = |
|
| 5. | 418 | + | 211 | = |
|
| 6. | 327 | + | 292 | = |
|
| 7. | 212 | + | 153 | = |
|
| 8. | 496 | + | 111 | = |
|
| 9. | 325 | + | 150 | = |
|
| 10. | 136 | + | 126 | = |
|
| Oefening 2 | |||||
| 1. | 472 | + | 395 | = |
|
| 2. | 344 | + | 343 | = |
|
| 3. | 468 | + | 330 | = |
|
| 4. | 465 | + | 111 | = |
|
| 5. | 321 | + | 280 | = |
|
| 6. | 312 | + | 192 | = |
|
| 7. | 430 | + | 205 | = |
|
| 8. | 249 | + | 123 | = |
|
| 9. | 454 | + | 184 | = |
|
| 10. | 343 | + | 168 | = |
|
| Oefening 3 | |||||
| 1. | 353 | + | 244 | = |
|
| 2. | 422 | + | 242 | = |
|
| 3. | 205 | + | 201 | = |
|
| 4. | 268 | + | 248 | = |
|
| 5. | 479 | + | 415 | = |
|
| 6. | 403 | + | 371 | = |
|
| 7. | 484 | + | 316 | = |
|
| 8. | 218 | + | 124 | = |
|
| 9. | 490 | + | 412 | = |
|
| 10. | 480 | + | 224 | = |
|
| Oefening 4 | |||||
| 1. | 204 | + | 154 | = |
|
| 2. | 241 | + | 116 | = |
|
| 3. | 291 | + | 240 | = |
|
| 4. | 400 | + | 214 | = |
|
| 5. | 301 | + | 246 | = |
|
| 6. | 242 | + | 105 | = |
|
| 7. | 485 | + | 420 | = |
|
| 8. | 274 | + | 249 | = |
|
| 9. | 348 | + | 102 | = |
|
| 10. | 211 | + | 169 | = |
|