Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 407 | + | 192 | = |
|
| 2. | 384 | + | 179 | = |
|
| 3. | 287 | + | 179 | = |
|
| 4. | 313 | + | 226 | = |
|
| 5. | 193 | + | 158 | = |
|
| 6. | 436 | + | 356 | = |
|
| 7. | 411 | + | 207 | = |
|
| 8. | 330 | + | 328 | = |
|
| 9. | 422 | + | 362 | = |
|
| 10. | 271 | + | 267 | = |
|
| Oefening 2 | |||||
| 1. | 477 | + | 341 | = |
|
| 2. | 357 | + | 318 | = |
|
| 3. | 447 | + | 313 | = |
|
| 4. | 148 | + | 104 | = |
|
| 5. | 401 | + | 335 | = |
|
| 6. | 377 | + | 153 | = |
|
| 7. | 300 | + | 133 | = |
|
| 8. | 238 | + | 191 | = |
|
| 9. | 493 | + | 487 | = |
|
| 10. | 210 | + | 119 | = |
|
| Oefening 3 | |||||
| 1. | 232 | + | 228 | = |
|
| 2. | 489 | + | 219 | = |
|
| 3. | 127 | + | 116 | = |
|
| 4. | 476 | + | 134 | = |
|
| 5. | 242 | + | 200 | = |
|
| 6. | 179 | + | 102 | = |
|
| 7. | 331 | + | 124 | = |
|
| 8. | 445 | + | 407 | = |
|
| 9. | 398 | + | 254 | = |
|
| 10. | 482 | + | 141 | = |
|
| Oefening 4 | |||||
| 1. | 472 | + | 349 | = |
|
| 2. | 141 | + | 129 | = |
|
| 3. | 309 | + | 247 | = |
|
| 4. | 342 | + | 267 | = |
|
| 5. | 204 | + | 118 | = |
|
| 6. | 294 | + | 206 | = |
|
| 7. | 212 | + | 187 | = |
|
| 8. | 391 | + | 210 | = |
|
| 9. | 475 | + | 112 | = |
|
| 10. | 259 | + | 157 | = |
|