Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 442 | + | 400 | = |
|
| 2. | 330 | + | 259 | = |
|
| 3. | 240 | + | 217 | = |
|
| 4. | 413 | + | 362 | = |
|
| 5. | 298 | + | 126 | = |
|
| 6. | 404 | + | 382 | = |
|
| 7. | 274 | + | 230 | = |
|
| 8. | 430 | + | 293 | = |
|
| 9. | 285 | + | 192 | = |
|
| 10. | 276 | + | 115 | = |
|
| Oefening 2 | |||||
| 1. | 481 | + | 182 | = |
|
| 2. | 375 | + | 160 | = |
|
| 3. | 320 | + | 244 | = |
|
| 4. | 242 | + | 174 | = |
|
| 5. | 476 | + | 233 | = |
|
| 6. | 444 | + | 171 | = |
|
| 7. | 318 | + | 312 | = |
|
| 8. | 313 | + | 173 | = |
|
| 9. | 477 | + | 241 | = |
|
| 10. | 371 | + | 356 | = |
|
| Oefening 3 | |||||
| 1. | 476 | + | 354 | = |
|
| 2. | 174 | + | 154 | = |
|
| 3. | 455 | + | 401 | = |
|
| 4. | 450 | + | 352 | = |
|
| 5. | 459 | + | 279 | = |
|
| 6. | 436 | + | 294 | = |
|
| 7. | 419 | + | 128 | = |
|
| 8. | 241 | + | 175 | = |
|
| 9. | 284 | + | 141 | = |
|
| 10. | 410 | + | 183 | = |
|
| Oefening 4 | |||||
| 1. | 470 | + | 353 | = |
|
| 2. | 436 | + | 325 | = |
|
| 3. | 182 | + | 128 | = |
|
| 4. | 324 | + | 102 | = |
|
| 5. | 494 | + | 481 | = |
|
| 6. | 486 | + | 362 | = |
|
| 7. | 143 | + | 113 | = |
|
| 8. | 315 | + | 234 | = |
|
| 9. | 404 | + | 209 | = |
|
| 10. | 472 | + | 410 | = |
|