Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 455 | + | 145 | = |
|
| 2. | 253 | + | 139 | = |
|
| 3. | 248 | + | 142 | = |
|
| 4. | 467 | + | 285 | = |
|
| 5. | 139 | + | 122 | = |
|
| 6. | 401 | + | 268 | = |
|
| 7. | 324 | + | 235 | = |
|
| 8. | 477 | + | 439 | = |
|
| 9. | 311 | + | 193 | = |
|
| 10. | 357 | + | 106 | = |
|
| Oefening 2 | |||||
| 1. | 389 | + | 214 | = |
|
| 2. | 391 | + | 377 | = |
|
| 3. | 138 | + | 123 | = |
|
| 4. | 460 | + | 410 | = |
|
| 5. | 323 | + | 260 | = |
|
| 6. | 492 | + | 272 | = |
|
| 7. | 443 | + | 102 | = |
|
| 8. | 264 | + | 214 | = |
|
| 9. | 448 | + | 371 | = |
|
| 10. | 139 | + | 119 | = |
|
| Oefening 3 | |||||
| 1. | 394 | + | 278 | = |
|
| 2. | 467 | + | 221 | = |
|
| 3. | 451 | + | 438 | = |
|
| 4. | 293 | + | 194 | = |
|
| 5. | 300 | + | 204 | = |
|
| 6. | 387 | + | 203 | = |
|
| 7. | 301 | + | 254 | = |
|
| 8. | 449 | + | 341 | = |
|
| 9. | 384 | + | 110 | = |
|
| 10. | 326 | + | 131 | = |
|
| Oefening 4 | |||||
| 1. | 345 | + | 296 | = |
|
| 2. | 346 | + | 160 | = |
|
| 3. | 434 | + | 115 | = |
|
| 4. | 447 | + | 116 | = |
|
| 5. | 444 | + | 253 | = |
|
| 6. | 415 | + | 185 | = |
|
| 7. | 358 | + | 355 | = |
|
| 8. | 344 | + | 127 | = |
|
| 9. | 451 | + | 132 | = |
|
| 10. | 491 | + | 147 | = |
|