Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 364 | + | 335 | = |
|
| 2. | 253 | + | 101 | = |
|
| 3. | 317 | + | 227 | = |
|
| 4. | 176 | + | 154 | = |
|
| 5. | 157 | + | 125 | = |
|
| 6. | 435 | + | 109 | = |
|
| 7. | 492 | + | 132 | = |
|
| 8. | 375 | + | 244 | = |
|
| 9. | 494 | + | 218 | = |
|
| 10. | 199 | + | 184 | = |
|
| Oefening 2 | |||||
| 1. | 385 | + | 149 | = |
|
| 2. | 344 | + | 319 | = |
|
| 3. | 369 | + | 340 | = |
|
| 4. | 478 | + | 421 | = |
|
| 5. | 391 | + | 182 | = |
|
| 6. | 401 | + | 322 | = |
|
| 7. | 338 | + | 137 | = |
|
| 8. | 330 | + | 169 | = |
|
| 9. | 375 | + | 324 | = |
|
| 10. | 272 | + | 166 | = |
|
| Oefening 3 | |||||
| 1. | 354 | + | 172 | = |
|
| 2. | 259 | + | 228 | = |
|
| 3. | 453 | + | 215 | = |
|
| 4. | 482 | + | 214 | = |
|
| 5. | 310 | + | 306 | = |
|
| 6. | 315 | + | 258 | = |
|
| 7. | 301 | + | 177 | = |
|
| 8. | 394 | + | 293 | = |
|
| 9. | 475 | + | 229 | = |
|
| 10. | 340 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 420 | + | 343 | = |
|
| 2. | 449 | + | 433 | = |
|
| 3. | 443 | + | 111 | = |
|
| 4. | 460 | + | 106 | = |
|
| 5. | 394 | + | 168 | = |
|
| 6. | 335 | + | 186 | = |
|
| 7. | 395 | + | 101 | = |
|
| 8. | 404 | + | 104 | = |
|
| 9. | 477 | + | 409 | = |
|
| 10. | 449 | + | 265 | = |
|