Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 486 | + | 199 | = |
|
| 2. | 476 | + | 344 | = |
|
| 3. | 239 | + | 111 | = |
|
| 4. | 345 | + | 248 | = |
|
| 5. | 442 | + | 297 | = |
|
| 6. | 494 | + | 376 | = |
|
| 7. | 447 | + | 272 | = |
|
| 8. | 382 | + | 146 | = |
|
| 9. | 385 | + | 157 | = |
|
| 10. | 246 | + | 207 | = |
|
| Oefening 2 | |||||
| 1. | 417 | + | 238 | = |
|
| 2. | 386 | + | 214 | = |
|
| 3. | 235 | + | 214 | = |
|
| 4. | 350 | + | 154 | = |
|
| 5. | 415 | + | 249 | = |
|
| 6. | 297 | + | 232 | = |
|
| 7. | 412 | + | 365 | = |
|
| 8. | 338 | + | 157 | = |
|
| 9. | 165 | + | 164 | = |
|
| 10. | 349 | + | 335 | = |
|
| Oefening 3 | |||||
| 1. | 494 | + | 358 | = |
|
| 2. | 335 | + | 312 | = |
|
| 3. | 395 | + | 206 | = |
|
| 4. | 409 | + | 368 | = |
|
| 5. | 462 | + | 163 | = |
|
| 6. | 395 | + | 193 | = |
|
| 7. | 173 | + | 157 | = |
|
| 8. | 274 | + | 212 | = |
|
| 9. | 450 | + | 249 | = |
|
| 10. | 394 | + | 294 | = |
|
| Oefening 4 | |||||
| 1. | 325 | + | 145 | = |
|
| 2. | 480 | + | 277 | = |
|
| 3. | 270 | + | 217 | = |
|
| 4. | 349 | + | 302 | = |
|
| 5. | 415 | + | 285 | = |
|
| 6. | 441 | + | 188 | = |
|
| 7. | 389 | + | 386 | = |
|
| 8. | 446 | + | 233 | = |
|
| 9. | 422 | + | 401 | = |
|
| 10. | 439 | + | 256 | = |
|