Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 492 | + | 133 | = |
|
| 2. | 277 | + | 156 | = |
|
| 3. | 288 | + | 118 | = |
|
| 4. | 150 | + | 134 | = |
|
| 5. | 354 | + | 226 | = |
|
| 6. | 239 | + | 134 | = |
|
| 7. | 292 | + | 168 | = |
|
| 8. | 450 | + | 159 | = |
|
| 9. | 403 | + | 121 | = |
|
| 10. | 208 | + | 103 | = |
|
| Oefening 2 | |||||
| 1. | 328 | + | 203 | = |
|
| 2. | 322 | + | 293 | = |
|
| 3. | 312 | + | 208 | = |
|
| 4. | 382 | + | 287 | = |
|
| 5. | 433 | + | 227 | = |
|
| 6. | 257 | + | 154 | = |
|
| 7. | 490 | + | 435 | = |
|
| 8. | 406 | + | 131 | = |
|
| 9. | 193 | + | 136 | = |
|
| 10. | 410 | + | 359 | = |
|
| Oefening 3 | |||||
| 1. | 443 | + | 104 | = |
|
| 2. | 396 | + | 318 | = |
|
| 3. | 160 | + | 129 | = |
|
| 4. | 271 | + | 197 | = |
|
| 5. | 432 | + | 158 | = |
|
| 6. | 341 | + | 174 | = |
|
| 7. | 290 | + | 158 | = |
|
| 8. | 344 | + | 275 | = |
|
| 9. | 358 | + | 240 | = |
|
| 10. | 265 | + | 105 | = |
|
| Oefening 4 | |||||
| 1. | 362 | + | 103 | = |
|
| 2. | 422 | + | 333 | = |
|
| 3. | 439 | + | 438 | = |
|
| 4. | 458 | + | 256 | = |
|
| 5. | 306 | + | 181 | = |
|
| 6. | 391 | + | 327 | = |
|
| 7. | 445 | + | 443 | = |
|
| 8. | 180 | + | 158 | = |
|
| 9. | 207 | + | 152 | = |
|
| 10. | 453 | + | 443 | = |
|