Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 387 | + | 137 | = |
|
| 2. | 319 | + | 306 | = |
|
| 3. | 350 | + | 243 | = |
|
| 4. | 442 | + | 389 | = |
|
| 5. | 483 | + | 444 | = |
|
| 6. | 474 | + | 442 | = |
|
| 7. | 434 | + | 367 | = |
|
| 8. | 294 | + | 116 | = |
|
| 9. | 353 | + | 178 | = |
|
| 10. | 220 | + | 185 | = |
|
| Oefening 2 | |||||
| 1. | 375 | + | 254 | = |
|
| 2. | 422 | + | 118 | = |
|
| 3. | 330 | + | 321 | = |
|
| 4. | 431 | + | 407 | = |
|
| 5. | 239 | + | 124 | = |
|
| 6. | 356 | + | 174 | = |
|
| 7. | 198 | + | 174 | = |
|
| 8. | 418 | + | 234 | = |
|
| 9. | 429 | + | 194 | = |
|
| 10. | 385 | + | 352 | = |
|
| Oefening 3 | |||||
| 1. | 185 | + | 133 | = |
|
| 2. | 215 | + | 182 | = |
|
| 3. | 346 | + | 154 | = |
|
| 4. | 469 | + | 203 | = |
|
| 5. | 472 | + | 186 | = |
|
| 6. | 391 | + | 210 | = |
|
| 7. | 224 | + | 100 | = |
|
| 8. | 263 | + | 140 | = |
|
| 9. | 487 | + | 466 | = |
|
| 10. | 466 | + | 133 | = |
|
| Oefening 4 | |||||
| 1. | 452 | + | 216 | = |
|
| 2. | 412 | + | 217 | = |
|
| 3. | 372 | + | 300 | = |
|
| 4. | 341 | + | 294 | = |
|
| 5. | 487 | + | 132 | = |
|
| 6. | 472 | + | 136 | = |
|
| 7. | 288 | + | 198 | = |
|
| 8. | 500 | + | 116 | = |
|
| 9. | 440 | + | 272 | = |
|
| 10. | 459 | + | 119 | = |
|