Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 489 | + | 106 | = |
|
| 2. | 400 | + | 260 | = |
|
| 3. | 294 | + | 161 | = |
|
| 4. | 241 | + | 185 | = |
|
| 5. | 435 | + | 296 | = |
|
| 6. | 285 | + | 218 | = |
|
| 7. | 471 | + | 123 | = |
|
| 8. | 356 | + | 275 | = |
|
| 9. | 446 | + | 431 | = |
|
| 10. | 276 | + | 268 | = |
|
| Oefening 2 | |||||
| 1. | 498 | + | 222 | = |
|
| 2. | 156 | + | 105 | = |
|
| 3. | 249 | + | 107 | = |
|
| 4. | 491 | + | 213 | = |
|
| 5. | 498 | + | 122 | = |
|
| 6. | 441 | + | 214 | = |
|
| 7. | 368 | + | 323 | = |
|
| 8. | 487 | + | 259 | = |
|
| 9. | 127 | + | 125 | = |
|
| 10. | 479 | + | 287 | = |
|
| Oefening 3 | |||||
| 1. | 271 | + | 188 | = |
|
| 2. | 328 | + | 200 | = |
|
| 3. | 356 | + | 311 | = |
|
| 4. | 373 | + | 226 | = |
|
| 5. | 132 | + | 105 | = |
|
| 6. | 465 | + | 153 | = |
|
| 7. | 410 | + | 182 | = |
|
| 8. | 168 | + | 168 | = |
|
| 9. | 347 | + | 268 | = |
|
| 10. | 348 | + | 229 | = |
|
| Oefening 4 | |||||
| 1. | 389 | + | 383 | = |
|
| 2. | 317 | + | 256 | = |
|
| 3. | 474 | + | 430 | = |
|
| 4. | 451 | + | 193 | = |
|
| 5. | 476 | + | 428 | = |
|
| 6. | 495 | + | 362 | = |
|
| 7. | 209 | + | 110 | = |
|
| 8. | 497 | + | 387 | = |
|
| 9. | 326 | + | 164 | = |
|
| 10. | 162 | + | 143 | = |
|