Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 326 | + | 135 | = |
|
| 2. | 293 | + | 181 | = |
|
| 3. | 429 | + | 349 | = |
|
| 4. | 381 | + | 329 | = |
|
| 5. | 262 | + | 259 | = |
|
| 6. | 323 | + | 167 | = |
|
| 7. | 406 | + | 167 | = |
|
| 8. | 352 | + | 116 | = |
|
| 9. | 242 | + | 239 | = |
|
| 10. | 278 | + | 232 | = |
|
| Oefening 2 | |||||
| 1. | 374 | + | 111 | = |
|
| 2. | 309 | + | 148 | = |
|
| 3. | 316 | + | 138 | = |
|
| 4. | 468 | + | 323 | = |
|
| 5. | 387 | + | 171 | = |
|
| 6. | 351 | + | 207 | = |
|
| 7. | 498 | + | 377 | = |
|
| 8. | 484 | + | 131 | = |
|
| 9. | 470 | + | 193 | = |
|
| 10. | 282 | + | 229 | = |
|
| Oefening 3 | |||||
| 1. | 294 | + | 266 | = |
|
| 2. | 359 | + | 230 | = |
|
| 3. | 444 | + | 371 | = |
|
| 4. | 167 | + | 167 | = |
|
| 5. | 384 | + | 173 | = |
|
| 6. | 384 | + | 179 | = |
|
| 7. | 467 | + | 430 | = |
|
| 8. | 250 | + | 129 | = |
|
| 9. | 367 | + | 345 | = |
|
| 10. | 487 | + | 163 | = |
|
| Oefening 4 | |||||
| 1. | 159 | + | 139 | = |
|
| 2. | 406 | + | 228 | = |
|
| 3. | 434 | + | 428 | = |
|
| 4. | 161 | + | 102 | = |
|
| 5. | 349 | + | 148 | = |
|
| 6. | 372 | + | 143 | = |
|
| 7. | 378 | + | 281 | = |
|
| 8. | 459 | + | 245 | = |
|
| 9. | 478 | + | 119 | = |
|
| 10. | 139 | + | 102 | = |
|