Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 378 | + | 366 | = |
|
| 2. | 240 | + | 158 | = |
|
| 3. | 329 | + | 226 | = |
|
| 4. | 173 | + | 131 | = |
|
| 5. | 122 | + | 107 | = |
|
| 6. | 440 | + | 360 | = |
|
| 7. | 338 | + | 330 | = |
|
| 8. | 379 | + | 174 | = |
|
| 9. | 403 | + | 334 | = |
|
| 10. | 367 | + | 164 | = |
|
| Oefening 2 | |||||
| 1. | 500 | + | 324 | = |
|
| 2. | 484 | + | 211 | = |
|
| 3. | 365 | + | 346 | = |
|
| 4. | 193 | + | 120 | = |
|
| 5. | 238 | + | 193 | = |
|
| 6. | 346 | + | 239 | = |
|
| 7. | 296 | + | 156 | = |
|
| 8. | 370 | + | 122 | = |
|
| 9. | 476 | + | 208 | = |
|
| 10. | 456 | + | 202 | = |
|
| Oefening 3 | |||||
| 1. | 389 | + | 342 | = |
|
| 2. | 354 | + | 111 | = |
|
| 3. | 333 | + | 174 | = |
|
| 4. | 475 | + | 118 | = |
|
| 5. | 422 | + | 344 | = |
|
| 6. | 297 | + | 125 | = |
|
| 7. | 431 | + | 422 | = |
|
| 8. | 469 | + | 397 | = |
|
| 9. | 477 | + | 400 | = |
|
| 10. | 311 | + | 246 | = |
|
| Oefening 4 | |||||
| 1. | 368 | + | 111 | = |
|
| 2. | 285 | + | 138 | = |
|
| 3. | 241 | + | 127 | = |
|
| 4. | 487 | + | 358 | = |
|
| 5. | 398 | + | 163 | = |
|
| 6. | 142 | + | 123 | = |
|
| 7. | 158 | + | 108 | = |
|
| 8. | 225 | + | 189 | = |
|
| 9. | 233 | + | 106 | = |
|
| 10. | 153 | + | 145 | = |
|