Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 326 | + | 172 | = |
|
| 2. | 434 | + | 243 | = |
|
| 3. | 374 | + | 127 | = |
|
| 4. | 484 | + | 103 | = |
|
| 5. | 322 | + | 148 | = |
|
| 6. | 423 | + | 208 | = |
|
| 7. | 489 | + | 260 | = |
|
| 8. | 196 | + | 151 | = |
|
| 9. | 449 | + | 302 | = |
|
| 10. | 406 | + | 222 | = |
|
| Oefening 2 | |||||
| 1. | 454 | + | 396 | = |
|
| 2. | 215 | + | 175 | = |
|
| 3. | 366 | + | 137 | = |
|
| 4. | 472 | + | 357 | = |
|
| 5. | 370 | + | 320 | = |
|
| 6. | 392 | + | 329 | = |
|
| 7. | 414 | + | 337 | = |
|
| 8. | 304 | + | 192 | = |
|
| 9. | 450 | + | 378 | = |
|
| 10. | 308 | + | 122 | = |
|
| Oefening 3 | |||||
| 1. | 301 | + | 236 | = |
|
| 2. | 327 | + | 155 | = |
|
| 3. | 199 | + | 127 | = |
|
| 4. | 456 | + | 264 | = |
|
| 5. | 467 | + | 256 | = |
|
| 6. | 394 | + | 347 | = |
|
| 7. | 494 | + | 291 | = |
|
| 8. | 300 | + | 294 | = |
|
| 9. | 433 | + | 168 | = |
|
| 10. | 479 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 191 | + | 111 | = |
|
| 2. | 370 | + | 221 | = |
|
| 3. | 436 | + | 378 | = |
|
| 4. | 340 | + | 332 | = |
|
| 5. | 393 | + | 318 | = |
|
| 6. | 400 | + | 296 | = |
|
| 7. | 435 | + | 193 | = |
|
| 8. | 497 | + | 271 | = |
|
| 9. | 259 | + | 227 | = |
|
| 10. | 287 | + | 101 | = |
|