Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 111 | = |
|
| 2. | 212 | + | 201 | = |
|
| 3. | 376 | + | 337 | = |
|
| 4. | 293 | + | 214 | = |
|
| 5. | 372 | + | 146 | = |
|
| 6. | 265 | + | 182 | = |
|
| 7. | 483 | + | 269 | = |
|
| 8. | 493 | + | 342 | = |
|
| 9. | 329 | + | 169 | = |
|
| 10. | 229 | + | 133 | = |
|
| Oefening 2 | |||||
| 1. | 352 | + | 342 | = |
|
| 2. | 466 | + | 449 | = |
|
| 3. | 358 | + | 218 | = |
|
| 4. | 344 | + | 138 | = |
|
| 5. | 320 | + | 265 | = |
|
| 6. | 408 | + | 330 | = |
|
| 7. | 458 | + | 161 | = |
|
| 8. | 383 | + | 271 | = |
|
| 9. | 263 | + | 185 | = |
|
| 10. | 435 | + | 203 | = |
|
| Oefening 3 | |||||
| 1. | 322 | + | 196 | = |
|
| 2. | 500 | + | 150 | = |
|
| 3. | 480 | + | 387 | = |
|
| 4. | 162 | + | 108 | = |
|
| 5. | 292 | + | 101 | = |
|
| 6. | 396 | + | 292 | = |
|
| 7. | 327 | + | 218 | = |
|
| 8. | 370 | + | 227 | = |
|
| 9. | 399 | + | 379 | = |
|
| 10. | 260 | + | 242 | = |
|
| Oefening 4 | |||||
| 1. | 448 | + | 232 | = |
|
| 2. | 474 | + | 378 | = |
|
| 3. | 463 | + | 298 | = |
|
| 4. | 364 | + | 314 | = |
|
| 5. | 383 | + | 150 | = |
|
| 6. | 468 | + | 290 | = |
|
| 7. | 379 | + | 100 | = |
|
| 8. | 465 | + | 152 | = |
|
| 9. | 494 | + | 185 | = |
|
| 10. | 394 | + | 186 | = |
|