Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 439 | + | 270 | = |
|
| 2. | 322 | + | 229 | = |
|
| 3. | 169 | + | 166 | = |
|
| 4. | 463 | + | 265 | = |
|
| 5. | 358 | + | 225 | = |
|
| 6. | 369 | + | 350 | = |
|
| 7. | 429 | + | 396 | = |
|
| 8. | 155 | + | 141 | = |
|
| 9. | 449 | + | 241 | = |
|
| 10. | 227 | + | 101 | = |
|
| Oefening 2 | |||||
| 1. | 242 | + | 193 | = |
|
| 2. | 478 | + | 412 | = |
|
| 3. | 432 | + | 369 | = |
|
| 4. | 265 | + | 125 | = |
|
| 5. | 435 | + | 129 | = |
|
| 6. | 355 | + | 270 | = |
|
| 7. | 409 | + | 277 | = |
|
| 8. | 487 | + | 107 | = |
|
| 9. | 418 | + | 403 | = |
|
| 10. | 500 | + | 326 | = |
|
| Oefening 3 | |||||
| 1. | 295 | + | 161 | = |
|
| 2. | 330 | + | 262 | = |
|
| 3. | 500 | + | 437 | = |
|
| 4. | 397 | + | 187 | = |
|
| 5. | 166 | + | 132 | = |
|
| 6. | 487 | + | 447 | = |
|
| 7. | 467 | + | 115 | = |
|
| 8. | 304 | + | 193 | = |
|
| 9. | 293 | + | 177 | = |
|
| 10. | 390 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 293 | + | 218 | = |
|
| 2. | 394 | + | 357 | = |
|
| 3. | 167 | + | 111 | = |
|
| 4. | 215 | + | 140 | = |
|
| 5. | 176 | + | 137 | = |
|
| 6. | 499 | + | 246 | = |
|
| 7. | 422 | + | 354 | = |
|
| 8. | 483 | + | 318 | = |
|
| 9. | 441 | + | 425 | = |
|
| 10. | 289 | + | 192 | = |
|