Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 446 | + | 119 | = |
|
| 2. | 476 | + | 271 | = |
|
| 3. | 388 | + | 113 | = |
|
| 4. | 440 | + | 369 | = |
|
| 5. | 429 | + | 426 | = |
|
| 6. | 471 | + | 342 | = |
|
| 7. | 494 | + | 422 | = |
|
| 8. | 270 | + | 211 | = |
|
| 9. | 132 | + | 129 | = |
|
| 10. | 301 | + | 142 | = |
|
| Oefening 2 | |||||
| 1. | 487 | + | 424 | = |
|
| 2. | 186 | + | 147 | = |
|
| 3. | 336 | + | 114 | = |
|
| 4. | 442 | + | 440 | = |
|
| 5. | 359 | + | 262 | = |
|
| 6. | 436 | + | 405 | = |
|
| 7. | 415 | + | 285 | = |
|
| 8. | 353 | + | 275 | = |
|
| 9. | 343 | + | 205 | = |
|
| 10. | 352 | + | 228 | = |
|
| Oefening 3 | |||||
| 1. | 200 | + | 123 | = |
|
| 2. | 271 | + | 167 | = |
|
| 3. | 391 | + | 133 | = |
|
| 4. | 348 | + | 221 | = |
|
| 5. | 380 | + | 312 | = |
|
| 6. | 367 | + | 149 | = |
|
| 7. | 443 | + | 340 | = |
|
| 8. | 384 | + | 256 | = |
|
| 9. | 458 | + | 276 | = |
|
| 10. | 395 | + | 154 | = |
|
| Oefening 4 | |||||
| 1. | 406 | + | 241 | = |
|
| 2. | 246 | + | 123 | = |
|
| 3. | 260 | + | 256 | = |
|
| 4. | 280 | + | 205 | = |
|
| 5. | 395 | + | 259 | = |
|
| 6. | 266 | + | 112 | = |
|
| 7. | 406 | + | 176 | = |
|
| 8. | 444 | + | 263 | = |
|
| 9. | 281 | + | 105 | = |
|
| 10. | 394 | + | 317 | = |
|