Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 467 | + | 273 | = |
|
| 2. | 369 | + | 250 | = |
|
| 3. | 489 | + | 311 | = |
|
| 4. | 443 | + | 382 | = |
|
| 5. | 191 | + | 154 | = |
|
| 6. | 402 | + | 219 | = |
|
| 7. | 431 | + | 404 | = |
|
| 8. | 462 | + | 350 | = |
|
| 9. | 365 | + | 106 | = |
|
| 10. | 339 | + | 241 | = |
|
| Oefening 2 | |||||
| 1. | 280 | + | 196 | = |
|
| 2. | 339 | + | 100 | = |
|
| 3. | 468 | + | 392 | = |
|
| 4. | 457 | + | 353 | = |
|
| 5. | 273 | + | 164 | = |
|
| 6. | 499 | + | 468 | = |
|
| 7. | 433 | + | 343 | = |
|
| 8. | 463 | + | 178 | = |
|
| 9. | 371 | + | 329 | = |
|
| 10. | 347 | + | 242 | = |
|
| Oefening 3 | |||||
| 1. | 404 | + | 381 | = |
|
| 2. | 177 | + | 163 | = |
|
| 3. | 396 | + | 333 | = |
|
| 4. | 474 | + | 189 | = |
|
| 5. | 274 | + | 255 | = |
|
| 6. | 490 | + | 431 | = |
|
| 7. | 377 | + | 147 | = |
|
| 8. | 334 | + | 207 | = |
|
| 9. | 396 | + | 173 | = |
|
| 10. | 207 | + | 205 | = |
|
| Oefening 4 | |||||
| 1. | 318 | + | 287 | = |
|
| 2. | 255 | + | 186 | = |
|
| 3. | 373 | + | 240 | = |
|
| 4. | 500 | + | 465 | = |
|
| 5. | 362 | + | 358 | = |
|
| 6. | 193 | + | 111 | = |
|
| 7. | 196 | + | 192 | = |
|
| 8. | 485 | + | 210 | = |
|
| 9. | 446 | + | 355 | = |
|
| 10. | 412 | + | 185 | = |
|