Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 444 | + | 204 | = |
|
| 2. | 401 | + | 397 | = |
|
| 3. | 169 | + | 122 | = |
|
| 4. | 288 | + | 184 | = |
|
| 5. | 241 | + | 115 | = |
|
| 6. | 136 | + | 105 | = |
|
| 7. | 493 | + | 285 | = |
|
| 8. | 390 | + | 245 | = |
|
| 9. | 169 | + | 157 | = |
|
| 10. | 320 | + | 196 | = |
|
| Oefening 2 | |||||
| 1. | 262 | + | 186 | = |
|
| 2. | 442 | + | 116 | = |
|
| 3. | 337 | + | 288 | = |
|
| 4. | 383 | + | 355 | = |
|
| 5. | 470 | + | 110 | = |
|
| 6. | 488 | + | 150 | = |
|
| 7. | 205 | + | 154 | = |
|
| 8. | 347 | + | 202 | = |
|
| 9. | 387 | + | 228 | = |
|
| 10. | 445 | + | 381 | = |
|
| Oefening 3 | |||||
| 1. | 173 | + | 112 | = |
|
| 2. | 330 | + | 212 | = |
|
| 3. | 475 | + | 456 | = |
|
| 4. | 404 | + | 338 | = |
|
| 5. | 415 | + | 155 | = |
|
| 6. | 395 | + | 356 | = |
|
| 7. | 382 | + | 248 | = |
|
| 8. | 447 | + | 401 | = |
|
| 9. | 444 | + | 111 | = |
|
| 10. | 111 | + | 109 | = |
|
| Oefening 4 | |||||
| 1. | 395 | + | 146 | = |
|
| 2. | 422 | + | 391 | = |
|
| 3. | 281 | + | 238 | = |
|
| 4. | 277 | + | 174 | = |
|
| 5. | 481 | + | 453 | = |
|
| 6. | 155 | + | 121 | = |
|
| 7. | 406 | + | 303 | = |
|
| 8. | 474 | + | 355 | = |
|
| 9. | 488 | + | 282 | = |
|
| 10. | 443 | + | 283 | = |
|