Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 369 | + | 119 | = |
|
| 2. | 146 | + | 135 | = |
|
| 3. | 394 | + | 353 | = |
|
| 4. | 322 | + | 285 | = |
|
| 5. | 323 | + | 215 | = |
|
| 6. | 414 | + | 304 | = |
|
| 7. | 464 | + | 176 | = |
|
| 8. | 318 | + | 196 | = |
|
| 9. | 474 | + | 243 | = |
|
| 10. | 268 | + | 127 | = |
|
| Oefening 2 | |||||
| 1. | 464 | + | 119 | = |
|
| 2. | 414 | + | 123 | = |
|
| 3. | 360 | + | 154 | = |
|
| 4. | 333 | + | 279 | = |
|
| 5. | 269 | + | 207 | = |
|
| 6. | 387 | + | 352 | = |
|
| 7. | 483 | + | 330 | = |
|
| 8. | 433 | + | 192 | = |
|
| 9. | 409 | + | 309 | = |
|
| 10. | 342 | + | 155 | = |
|
| Oefening 3 | |||||
| 1. | 313 | + | 140 | = |
|
| 2. | 340 | + | 325 | = |
|
| 3. | 312 | + | 295 | = |
|
| 4. | 396 | + | 316 | = |
|
| 5. | 403 | + | 218 | = |
|
| 6. | 300 | + | 225 | = |
|
| 7. | 256 | + | 163 | = |
|
| 8. | 188 | + | 139 | = |
|
| 9. | 492 | + | 332 | = |
|
| 10. | 273 | + | 178 | = |
|
| Oefening 4 | |||||
| 1. | 361 | + | 312 | = |
|
| 2. | 411 | + | 391 | = |
|
| 3. | 365 | + | 201 | = |
|
| 4. | 435 | + | 403 | = |
|
| 5. | 466 | + | 436 | = |
|
| 6. | 425 | + | 196 | = |
|
| 7. | 350 | + | 247 | = |
|
| 8. | 115 | + | 109 | = |
|
| 9. | 247 | + | 205 | = |
|
| 10. | 457 | + | 172 | = |
|