Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 339 | + | 301 | = |
|
| 2. | 467 | + | 294 | = |
|
| 3. | 408 | + | 191 | = |
|
| 4. | 444 | + | 321 | = |
|
| 5. | 255 | + | 190 | = |
|
| 6. | 189 | + | 186 | = |
|
| 7. | 284 | + | 155 | = |
|
| 8. | 441 | + | 281 | = |
|
| 9. | 187 | + | 141 | = |
|
| 10. | 489 | + | 397 | = |
|
| Oefening 2 | |||||
| 1. | 484 | + | 412 | = |
|
| 2. | 490 | + | 328 | = |
|
| 3. | 220 | + | 184 | = |
|
| 4. | 152 | + | 125 | = |
|
| 5. | 252 | + | 155 | = |
|
| 6. | 208 | + | 157 | = |
|
| 7. | 309 | + | 224 | = |
|
| 8. | 406 | + | 110 | = |
|
| 9. | 133 | + | 101 | = |
|
| 10. | 200 | + | 165 | = |
|
| Oefening 3 | |||||
| 1. | 458 | + | 403 | = |
|
| 2. | 156 | + | 128 | = |
|
| 3. | 338 | + | 167 | = |
|
| 4. | 387 | + | 361 | = |
|
| 5. | 470 | + | 126 | = |
|
| 6. | 436 | + | 189 | = |
|
| 7. | 406 | + | 277 | = |
|
| 8. | 404 | + | 239 | = |
|
| 9. | 299 | + | 152 | = |
|
| 10. | 417 | + | 221 | = |
|
| Oefening 4 | |||||
| 1. | 482 | + | 103 | = |
|
| 2. | 326 | + | 254 | = |
|
| 3. | 284 | + | 270 | = |
|
| 4. | 483 | + | 458 | = |
|
| 5. | 499 | + | 455 | = |
|
| 6. | 458 | + | 403 | = |
|
| 7. | 386 | + | 102 | = |
|
| 8. | 247 | + | 234 | = |
|
| 9. | 341 | + | 138 | = |
|
| 10. | 401 | + | 340 | = |
|