Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 433 | + | 251 | = |
|
| 2. | 495 | + | 204 | = |
|
| 3. | 323 | + | 111 | = |
|
| 4. | 308 | + | 239 | = |
|
| 5. | 477 | + | 252 | = |
|
| 6. | 431 | + | 309 | = |
|
| 7. | 367 | + | 226 | = |
|
| 8. | 187 | + | 165 | = |
|
| 9. | 354 | + | 182 | = |
|
| 10. | 495 | + | 221 | = |
|
| Oefening 2 | |||||
| 1. | 151 | + | 103 | = |
|
| 2. | 190 | + | 165 | = |
|
| 3. | 445 | + | 339 | = |
|
| 4. | 424 | + | 103 | = |
|
| 5. | 401 | + | 229 | = |
|
| 6. | 420 | + | 200 | = |
|
| 7. | 342 | + | 325 | = |
|
| 8. | 419 | + | 138 | = |
|
| 9. | 402 | + | 236 | = |
|
| 10. | 418 | + | 393 | = |
|
| Oefening 3 | |||||
| 1. | 372 | + | 224 | = |
|
| 2. | 200 | + | 102 | = |
|
| 3. | 260 | + | 131 | = |
|
| 4. | 226 | + | 190 | = |
|
| 5. | 317 | + | 172 | = |
|
| 6. | 470 | + | 115 | = |
|
| 7. | 404 | + | 349 | = |
|
| 8. | 351 | + | 125 | = |
|
| 9. | 364 | + | 104 | = |
|
| 10. | 461 | + | 182 | = |
|
| Oefening 4 | |||||
| 1. | 361 | + | 337 | = |
|
| 2. | 410 | + | 255 | = |
|
| 3. | 365 | + | 145 | = |
|
| 4. | 489 | + | 157 | = |
|
| 5. | 335 | + | 181 | = |
|
| 6. | 338 | + | 263 | = |
|
| 7. | 352 | + | 169 | = |
|
| 8. | 354 | + | 353 | = |
|
| 9. | 453 | + | 414 | = |
|
| 10. | 354 | + | 352 | = |
|