Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 397 | + | 313 | = |
|
| 2. | 433 | + | 114 | = |
|
| 3. | 265 | + | 123 | = |
|
| 4. | 415 | + | 336 | = |
|
| 5. | 489 | + | 403 | = |
|
| 6. | 286 | + | 200 | = |
|
| 7. | 302 | + | 123 | = |
|
| 8. | 296 | + | 232 | = |
|
| 9. | 420 | + | 224 | = |
|
| 10. | 173 | + | 108 | = |
|
| Oefening 2 | |||||
| 1. | 457 | + | 111 | = |
|
| 2. | 375 | + | 209 | = |
|
| 3. | 440 | + | 155 | = |
|
| 4. | 329 | + | 203 | = |
|
| 5. | 254 | + | 197 | = |
|
| 6. | 406 | + | 313 | = |
|
| 7. | 347 | + | 117 | = |
|
| 8. | 396 | + | 119 | = |
|
| 9. | 467 | + | 326 | = |
|
| 10. | 471 | + | 345 | = |
|
| Oefening 3 | |||||
| 1. | 281 | + | 263 | = |
|
| 2. | 420 | + | 368 | = |
|
| 3. | 320 | + | 181 | = |
|
| 4. | 347 | + | 329 | = |
|
| 5. | 398 | + | 182 | = |
|
| 6. | 455 | + | 146 | = |
|
| 7. | 434 | + | 214 | = |
|
| 8. | 396 | + | 257 | = |
|
| 9. | 388 | + | 179 | = |
|
| 10. | 433 | + | 431 | = |
|
| Oefening 4 | |||||
| 1. | 254 | + | 129 | = |
|
| 2. | 372 | + | 273 | = |
|
| 3. | 469 | + | 318 | = |
|
| 4. | 477 | + | 424 | = |
|
| 5. | 484 | + | 427 | = |
|
| 6. | 486 | + | 254 | = |
|
| 7. | 415 | + | 167 | = |
|
| 8. | 449 | + | 157 | = |
|
| 9. | 412 | + | 289 | = |
|
| 10. | 262 | + | 133 | = |
|