Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 354 | + | 141 | = |
|
| 2. | 493 | + | 163 | = |
|
| 3. | 315 | + | 176 | = |
|
| 4. | 460 | + | 153 | = |
|
| 5. | 446 | + | 404 | = |
|
| 6. | 348 | + | 190 | = |
|
| 7. | 226 | + | 173 | = |
|
| 8. | 317 | + | 284 | = |
|
| 9. | 453 | + | 231 | = |
|
| 10. | 378 | + | 213 | = |
|
| Oefening 2 | |||||
| 1. | 282 | + | 132 | = |
|
| 2. | 487 | + | 122 | = |
|
| 3. | 147 | + | 129 | = |
|
| 4. | 307 | + | 272 | = |
|
| 5. | 144 | + | 124 | = |
|
| 6. | 285 | + | 229 | = |
|
| 7. | 436 | + | 215 | = |
|
| 8. | 413 | + | 211 | = |
|
| 9. | 152 | + | 134 | = |
|
| 10. | 446 | + | 134 | = |
|
| Oefening 3 | |||||
| 1. | 453 | + | 303 | = |
|
| 2. | 108 | + | 105 | = |
|
| 3. | 483 | + | 431 | = |
|
| 4. | 309 | + | 128 | = |
|
| 5. | 260 | + | 177 | = |
|
| 6. | 331 | + | 297 | = |
|
| 7. | 275 | + | 248 | = |
|
| 8. | 486 | + | 474 | = |
|
| 9. | 398 | + | 134 | = |
|
| 10. | 343 | + | 145 | = |
|
| Oefening 4 | |||||
| 1. | 481 | + | 200 | = |
|
| 2. | 365 | + | 184 | = |
|
| 3. | 480 | + | 277 | = |
|
| 4. | 218 | + | 158 | = |
|
| 5. | 215 | + | 156 | = |
|
| 6. | 414 | + | 289 | = |
|
| 7. | 364 | + | 312 | = |
|
| 8. | 497 | + | 152 | = |
|
| 9. | 426 | + | 357 | = |
|
| 10. | 288 | + | 180 | = |
|