Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 451 | + | 203 | = |
|
| 2. | 312 | + | 251 | = |
|
| 3. | 281 | + | 150 | = |
|
| 4. | 491 | + | 466 | = |
|
| 5. | 432 | + | 112 | = |
|
| 6. | 399 | + | 142 | = |
|
| 7. | 414 | + | 218 | = |
|
| 8. | 199 | + | 131 | = |
|
| 9. | 345 | + | 143 | = |
|
| 10. | 210 | + | 102 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 225 | = |
|
| 2. | 499 | + | 205 | = |
|
| 3. | 260 | + | 184 | = |
|
| 4. | 477 | + | 444 | = |
|
| 5. | 367 | + | 292 | = |
|
| 6. | 400 | + | 141 | = |
|
| 7. | 250 | + | 120 | = |
|
| 8. | 396 | + | 288 | = |
|
| 9. | 276 | + | 200 | = |
|
| 10. | 305 | + | 129 | = |
|
| Oefening 3 | |||||
| 1. | 290 | + | 219 | = |
|
| 2. | 364 | + | 231 | = |
|
| 3. | 467 | + | 426 | = |
|
| 4. | 483 | + | 101 | = |
|
| 5. | 499 | + | 496 | = |
|
| 6. | 291 | + | 225 | = |
|
| 7. | 427 | + | 195 | = |
|
| 8. | 357 | + | 289 | = |
|
| 9. | 327 | + | 323 | = |
|
| 10. | 207 | + | 165 | = |
|
| Oefening 4 | |||||
| 1. | 484 | + | 108 | = |
|
| 2. | 241 | + | 152 | = |
|
| 3. | 299 | + | 236 | = |
|
| 4. | 419 | + | 291 | = |
|
| 5. | 480 | + | 287 | = |
|
| 6. | 319 | + | 219 | = |
|
| 7. | 447 | + | 161 | = |
|
| 8. | 457 | + | 245 | = |
|
| 9. | 406 | + | 176 | = |
|
| 10. | 393 | + | 349 | = |
|