Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 297 | + | 199 | = |
|
| 2. | 242 | + | 104 | = |
|
| 3. | 390 | + | 349 | = |
|
| 4. | 419 | + | 406 | = |
|
| 5. | 155 | + | 148 | = |
|
| 6. | 237 | + | 219 | = |
|
| 7. | 434 | + | 317 | = |
|
| 8. | 217 | + | 153 | = |
|
| 9. | 378 | + | 261 | = |
|
| 10. | 453 | + | 316 | = |
|
| Oefening 2 | |||||
| 1. | 295 | + | 139 | = |
|
| 2. | 327 | + | 215 | = |
|
| 3. | 430 | + | 167 | = |
|
| 4. | 265 | + | 265 | = |
|
| 5. | 327 | + | 207 | = |
|
| 6. | 169 | + | 168 | = |
|
| 7. | 494 | + | 102 | = |
|
| 8. | 290 | + | 173 | = |
|
| 9. | 232 | + | 190 | = |
|
| 10. | 237 | + | 216 | = |
|
| Oefening 3 | |||||
| 1. | 398 | + | 176 | = |
|
| 2. | 250 | + | 229 | = |
|
| 3. | 194 | + | 186 | = |
|
| 4. | 314 | + | 265 | = |
|
| 5. | 429 | + | 133 | = |
|
| 6. | 256 | + | 199 | = |
|
| 7. | 333 | + | 329 | = |
|
| 8. | 427 | + | 340 | = |
|
| 9. | 248 | + | 228 | = |
|
| 10. | 470 | + | 165 | = |
|
| Oefening 4 | |||||
| 1. | 499 | + | 168 | = |
|
| 2. | 261 | + | 130 | = |
|
| 3. | 342 | + | 320 | = |
|
| 4. | 419 | + | 189 | = |
|
| 5. | 356 | + | 336 | = |
|
| 6. | 469 | + | 134 | = |
|
| 7. | 443 | + | 237 | = |
|
| 8. | 470 | + | 164 | = |
|
| 9. | 451 | + | 310 | = |
|
| 10. | 497 | + | 150 | = |
|