Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 422 | + | 414 | = |
|
| 2. | 441 | + | 267 | = |
|
| 3. | 410 | + | 175 | = |
|
| 4. | 197 | + | 160 | = |
|
| 5. | 321 | + | 275 | = |
|
| 6. | 486 | + | 345 | = |
|
| 7. | 455 | + | 328 | = |
|
| 8. | 184 | + | 110 | = |
|
| 9. | 372 | + | 177 | = |
|
| 10. | 271 | + | 117 | = |
|
| Oefening 2 | |||||
| 1. | 307 | + | 203 | = |
|
| 2. | 231 | + | 176 | = |
|
| 3. | 192 | + | 150 | = |
|
| 4. | 397 | + | 380 | = |
|
| 5. | 285 | + | 151 | = |
|
| 6. | 387 | + | 209 | = |
|
| 7. | 370 | + | 113 | = |
|
| 8. | 483 | + | 389 | = |
|
| 9. | 431 | + | 172 | = |
|
| 10. | 431 | + | 197 | = |
|
| Oefening 3 | |||||
| 1. | 227 | + | 217 | = |
|
| 2. | 398 | + | 392 | = |
|
| 3. | 138 | + | 111 | = |
|
| 4. | 488 | + | 477 | = |
|
| 5. | 474 | + | 335 | = |
|
| 6. | 449 | + | 122 | = |
|
| 7. | 412 | + | 266 | = |
|
| 8. | 361 | + | 349 | = |
|
| 9. | 471 | + | 467 | = |
|
| 10. | 452 | + | 107 | = |
|
| Oefening 4 | |||||
| 1. | 466 | + | 125 | = |
|
| 2. | 130 | + | 115 | = |
|
| 3. | 463 | + | 457 | = |
|
| 4. | 418 | + | 282 | = |
|
| 5. | 206 | + | 205 | = |
|
| 6. | 346 | + | 211 | = |
|
| 7. | 479 | + | 181 | = |
|
| 8. | 122 | + | 113 | = |
|
| 9. | 351 | + | 152 | = |
|
| 10. | 247 | + | 150 | = |
|