Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 409 | + | 350 | = |
|
| 2. | 442 | + | 201 | = |
|
| 3. | 270 | + | 101 | = |
|
| 4. | 404 | + | 401 | = |
|
| 5. | 334 | + | 318 | = |
|
| 6. | 407 | + | 322 | = |
|
| 7. | 496 | + | 296 | = |
|
| 8. | 432 | + | 308 | = |
|
| 9. | 229 | + | 186 | = |
|
| 10. | 401 | + | 267 | = |
|
| Oefening 2 | |||||
| 1. | 237 | + | 196 | = |
|
| 2. | 406 | + | 186 | = |
|
| 3. | 176 | + | 148 | = |
|
| 4. | 252 | + | 121 | = |
|
| 5. | 461 | + | 149 | = |
|
| 6. | 472 | + | 420 | = |
|
| 7. | 398 | + | 237 | = |
|
| 8. | 347 | + | 281 | = |
|
| 9. | 478 | + | 448 | = |
|
| 10. | 456 | + | 139 | = |
|
| Oefening 3 | |||||
| 1. | 379 | + | 219 | = |
|
| 2. | 240 | + | 232 | = |
|
| 3. | 446 | + | 284 | = |
|
| 4. | 492 | + | 234 | = |
|
| 5. | 346 | + | 227 | = |
|
| 6. | 418 | + | 362 | = |
|
| 7. | 446 | + | 301 | = |
|
| 8. | 447 | + | 415 | = |
|
| 9. | 367 | + | 204 | = |
|
| 10. | 155 | + | 137 | = |
|
| Oefening 4 | |||||
| 1. | 470 | + | 264 | = |
|
| 2. | 472 | + | 448 | = |
|
| 3. | 467 | + | 217 | = |
|
| 4. | 207 | + | 132 | = |
|
| 5. | 478 | + | 407 | = |
|
| 6. | 420 | + | 331 | = |
|
| 7. | 402 | + | 102 | = |
|
| 8. | 417 | + | 159 | = |
|
| 9. | 447 | + | 238 | = |
|
| 10. | 351 | + | 159 | = |
|