Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 347 | + | 137 | = |
|
| 2. | 468 | + | 110 | = |
|
| 3. | 470 | + | 334 | = |
|
| 4. | 483 | + | 182 | = |
|
| 5. | 449 | + | 178 | = |
|
| 6. | 356 | + | 295 | = |
|
| 7. | 350 | + | 108 | = |
|
| 8. | 500 | + | 389 | = |
|
| 9. | 484 | + | 106 | = |
|
| 10. | 363 | + | 111 | = |
|
| Oefening 2 | |||||
| 1. | 311 | + | 128 | = |
|
| 2. | 263 | + | 225 | = |
|
| 3. | 297 | + | 278 | = |
|
| 4. | 433 | + | 142 | = |
|
| 5. | 499 | + | 117 | = |
|
| 6. | 458 | + | 348 | = |
|
| 7. | 490 | + | 338 | = |
|
| 8. | 184 | + | 120 | = |
|
| 9. | 402 | + | 283 | = |
|
| 10. | 444 | + | 248 | = |
|
| Oefening 3 | |||||
| 1. | 410 | + | 399 | = |
|
| 2. | 153 | + | 149 | = |
|
| 3. | 362 | + | 338 | = |
|
| 4. | 440 | + | 185 | = |
|
| 5. | 393 | + | 148 | = |
|
| 6. | 309 | + | 198 | = |
|
| 7. | 311 | + | 133 | = |
|
| 8. | 295 | + | 136 | = |
|
| 9. | 454 | + | 152 | = |
|
| 10. | 186 | + | 129 | = |
|
| Oefening 4 | |||||
| 1. | 401 | + | 294 | = |
|
| 2. | 429 | + | 211 | = |
|
| 3. | 479 | + | 267 | = |
|
| 4. | 418 | + | 187 | = |
|
| 5. | 331 | + | 244 | = |
|
| 6. | 228 | + | 113 | = |
|
| 7. | 202 | + | 200 | = |
|
| 8. | 409 | + | 341 | = |
|
| 9. | 393 | + | 360 | = |
|
| 10. | 427 | + | 410 | = |
|