Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 481 | + | 277 | = |
|
| 2. | 224 | + | 224 | = |
|
| 3. | 404 | + | 107 | = |
|
| 4. | 296 | + | 289 | = |
|
| 5. | 475 | + | 413 | = |
|
| 6. | 390 | + | 275 | = |
|
| 7. | 476 | + | 468 | = |
|
| 8. | 401 | + | 111 | = |
|
| 9. | 479 | + | 392 | = |
|
| 10. | 497 | + | 384 | = |
|
| Oefening 2 | |||||
| 1. | 495 | + | 173 | = |
|
| 2. | 323 | + | 238 | = |
|
| 3. | 419 | + | 169 | = |
|
| 4. | 437 | + | 300 | = |
|
| 5. | 449 | + | 208 | = |
|
| 6. | 337 | + | 218 | = |
|
| 7. | 409 | + | 355 | = |
|
| 8. | 434 | + | 129 | = |
|
| 9. | 268 | + | 230 | = |
|
| 10. | 273 | + | 206 | = |
|
| Oefening 3 | |||||
| 1. | 193 | + | 168 | = |
|
| 2. | 409 | + | 394 | = |
|
| 3. | 456 | + | 287 | = |
|
| 4. | 251 | + | 100 | = |
|
| 5. | 405 | + | 217 | = |
|
| 6. | 357 | + | 251 | = |
|
| 7. | 386 | + | 367 | = |
|
| 8. | 353 | + | 272 | = |
|
| 9. | 480 | + | 434 | = |
|
| 10. | 261 | + | 176 | = |
|
| Oefening 4 | |||||
| 1. | 497 | + | 166 | = |
|
| 2. | 243 | + | 119 | = |
|
| 3. | 448 | + | 244 | = |
|
| 4. | 457 | + | 170 | = |
|
| 5. | 189 | + | 188 | = |
|
| 6. | 471 | + | 454 | = |
|
| 7. | 266 | + | 123 | = |
|
| 8. | 272 | + | 158 | = |
|
| 9. | 291 | + | 130 | = |
|
| 10. | 139 | + | 131 | = |
|