Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 349 | + | 104 | = |
|
| 2. | 230 | + | 219 | = |
|
| 3. | 351 | + | 306 | = |
|
| 4. | 329 | + | 248 | = |
|
| 5. | 483 | + | 297 | = |
|
| 6. | 445 | + | 336 | = |
|
| 7. | 334 | + | 147 | = |
|
| 8. | 137 | + | 115 | = |
|
| 9. | 437 | + | 121 | = |
|
| 10. | 460 | + | 233 | = |
|
| Oefening 2 | |||||
| 1. | 196 | + | 126 | = |
|
| 2. | 268 | + | 114 | = |
|
| 3. | 411 | + | 140 | = |
|
| 4. | 274 | + | 165 | = |
|
| 5. | 197 | + | 105 | = |
|
| 6. | 421 | + | 327 | = |
|
| 7. | 361 | + | 237 | = |
|
| 8. | 433 | + | 100 | = |
|
| 9. | 152 | + | 139 | = |
|
| 10. | 406 | + | 154 | = |
|
| Oefening 3 | |||||
| 1. | 311 | + | 136 | = |
|
| 2. | 457 | + | 216 | = |
|
| 3. | 342 | + | 185 | = |
|
| 4. | 479 | + | 251 | = |
|
| 5. | 435 | + | 393 | = |
|
| 6. | 340 | + | 182 | = |
|
| 7. | 476 | + | 308 | = |
|
| 8. | 354 | + | 110 | = |
|
| 9. | 473 | + | 227 | = |
|
| 10. | 373 | + | 158 | = |
|
| Oefening 4 | |||||
| 1. | 453 | + | 128 | = |
|
| 2. | 490 | + | 122 | = |
|
| 3. | 398 | + | 201 | = |
|
| 4. | 484 | + | 187 | = |
|
| 5. | 274 | + | 128 | = |
|
| 6. | 400 | + | 237 | = |
|
| 7. | 486 | + | 206 | = |
|
| 8. | 496 | + | 271 | = |
|
| 9. | 364 | + | 177 | = |
|
| 10. | 468 | + | 355 | = |
|