Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 280 | + | 127 | = |
|
| 2. | 412 | + | 230 | = |
|
| 3. | 280 | + | 140 | = |
|
| 4. | 441 | + | 316 | = |
|
| 5. | 129 | + | 113 | = |
|
| 6. | 418 | + | 165 | = |
|
| 7. | 429 | + | 353 | = |
|
| 8. | 263 | + | 122 | = |
|
| 9. | 329 | + | 145 | = |
|
| 10. | 265 | + | 146 | = |
|
| Oefening 2 | |||||
| 1. | 413 | + | 246 | = |
|
| 2. | 392 | + | 306 | = |
|
| 3. | 454 | + | 363 | = |
|
| 4. | 382 | + | 357 | = |
|
| 5. | 167 | + | 122 | = |
|
| 6. | 253 | + | 215 | = |
|
| 7. | 486 | + | 396 | = |
|
| 8. | 315 | + | 161 | = |
|
| 9. | 422 | + | 204 | = |
|
| 10. | 422 | + | 302 | = |
|
| Oefening 3 | |||||
| 1. | 337 | + | 220 | = |
|
| 2. | 344 | + | 334 | = |
|
| 3. | 371 | + | 294 | = |
|
| 4. | 295 | + | 102 | = |
|
| 5. | 466 | + | 184 | = |
|
| 6. | 311 | + | 147 | = |
|
| 7. | 268 | + | 149 | = |
|
| 8. | 224 | + | 215 | = |
|
| 9. | 171 | + | 141 | = |
|
| 10. | 481 | + | 351 | = |
|
| Oefening 4 | |||||
| 1. | 343 | + | 246 | = |
|
| 2. | 478 | + | 309 | = |
|
| 3. | 430 | + | 112 | = |
|
| 4. | 243 | + | 101 | = |
|
| 5. | 218 | + | 207 | = |
|
| 6. | 232 | + | 123 | = |
|
| 7. | 444 | + | 166 | = |
|
| 8. | 182 | + | 157 | = |
|
| 9. | 339 | + | 166 | = |
|
| 10. | 395 | + | 350 | = |
|