Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 391 | + | 126 | = |
|
| 2. | 346 | + | 247 | = |
|
| 3. | 338 | + | 170 | = |
|
| 4. | 483 | + | 281 | = |
|
| 5. | 500 | + | 163 | = |
|
| 6. | 361 | + | 302 | = |
|
| 7. | 188 | + | 128 | = |
|
| 8. | 427 | + | 386 | = |
|
| 9. | 351 | + | 232 | = |
|
| 10. | 223 | + | 221 | = |
|
| Oefening 2 | |||||
| 1. | 256 | + | 113 | = |
|
| 2. | 270 | + | 151 | = |
|
| 3. | 269 | + | 236 | = |
|
| 4. | 225 | + | 157 | = |
|
| 5. | 482 | + | 285 | = |
|
| 6. | 341 | + | 326 | = |
|
| 7. | 140 | + | 127 | = |
|
| 8. | 202 | + | 194 | = |
|
| 9. | 405 | + | 186 | = |
|
| 10. | 409 | + | 383 | = |
|
| Oefening 3 | |||||
| 1. | 452 | + | 183 | = |
|
| 2. | 360 | + | 326 | = |
|
| 3. | 470 | + | 109 | = |
|
| 4. | 394 | + | 214 | = |
|
| 5. | 205 | + | 131 | = |
|
| 6. | 277 | + | 177 | = |
|
| 7. | 467 | + | 395 | = |
|
| 8. | 401 | + | 234 | = |
|
| 9. | 472 | + | 256 | = |
|
| 10. | 426 | + | 402 | = |
|
| Oefening 4 | |||||
| 1. | 400 | + | 176 | = |
|
| 2. | 446 | + | 239 | = |
|
| 3. | 451 | + | 270 | = |
|
| 4. | 273 | + | 214 | = |
|
| 5. | 485 | + | 103 | = |
|
| 6. | 417 | + | 199 | = |
|
| 7. | 453 | + | 449 | = |
|
| 8. | 418 | + | 141 | = |
|
| 9. | 309 | + | 126 | = |
|
| 10. | 210 | + | 175 | = |
|