Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 144 | + | 125 | = |
|
| 2. | 448 | + | 183 | = |
|
| 3. | 257 | + | 192 | = |
|
| 4. | 400 | + | 344 | = |
|
| 5. | 421 | + | 330 | = |
|
| 6. | 227 | + | 107 | = |
|
| 7. | 333 | + | 283 | = |
|
| 8. | 404 | + | 195 | = |
|
| 9. | 179 | + | 153 | = |
|
| 10. | 268 | + | 213 | = |
|
| Oefening 2 | |||||
| 1. | 422 | + | 212 | = |
|
| 2. | 244 | + | 141 | = |
|
| 3. | 498 | + | 242 | = |
|
| 4. | 173 | + | 124 | = |
|
| 5. | 262 | + | 215 | = |
|
| 6. | 317 | + | 316 | = |
|
| 7. | 463 | + | 154 | = |
|
| 8. | 156 | + | 104 | = |
|
| 9. | 481 | + | 138 | = |
|
| 10. | 470 | + | 391 | = |
|
| Oefening 3 | |||||
| 1. | 362 | + | 197 | = |
|
| 2. | 396 | + | 302 | = |
|
| 3. | 407 | + | 315 | = |
|
| 4. | 476 | + | 423 | = |
|
| 5. | 496 | + | 296 | = |
|
| 6. | 129 | + | 104 | = |
|
| 7. | 468 | + | 391 | = |
|
| 8. | 456 | + | 212 | = |
|
| 9. | 488 | + | 156 | = |
|
| 10. | 476 | + | 302 | = |
|
| Oefening 4 | |||||
| 1. | 227 | + | 204 | = |
|
| 2. | 465 | + | 194 | = |
|
| 3. | 362 | + | 109 | = |
|
| 4. | 425 | + | 168 | = |
|
| 5. | 306 | + | 147 | = |
|
| 6. | 470 | + | 153 | = |
|
| 7. | 377 | + | 248 | = |
|
| 8. | 322 | + | 174 | = |
|
| 9. | 466 | + | 158 | = |
|
| 10. | 417 | + | 348 | = |
|