Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 495 | + | 232 | = |
|
| 2. | 247 | + | 150 | = |
|
| 3. | 332 | + | 181 | = |
|
| 4. | 441 | + | 365 | = |
|
| 5. | 219 | + | 122 | = |
|
| 6. | 236 | + | 158 | = |
|
| 7. | 426 | + | 364 | = |
|
| 8. | 479 | + | 354 | = |
|
| 9. | 153 | + | 132 | = |
|
| 10. | 445 | + | 138 | = |
|
| Oefening 2 | |||||
| 1. | 359 | + | 112 | = |
|
| 2. | 477 | + | 175 | = |
|
| 3. | 318 | + | 298 | = |
|
| 4. | 480 | + | 291 | = |
|
| 5. | 339 | + | 323 | = |
|
| 6. | 379 | + | 285 | = |
|
| 7. | 491 | + | 424 | = |
|
| 8. | 470 | + | 391 | = |
|
| 9. | 461 | + | 194 | = |
|
| 10. | 261 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 329 | + | 268 | = |
|
| 2. | 264 | + | 152 | = |
|
| 3. | 311 | + | 211 | = |
|
| 4. | 469 | + | 419 | = |
|
| 5. | 391 | + | 305 | = |
|
| 6. | 382 | + | 330 | = |
|
| 7. | 393 | + | 199 | = |
|
| 8. | 339 | + | 302 | = |
|
| 9. | 361 | + | 191 | = |
|
| 10. | 392 | + | 325 | = |
|
| Oefening 4 | |||||
| 1. | 187 | + | 115 | = |
|
| 2. | 258 | + | 222 | = |
|
| 3. | 391 | + | 240 | = |
|
| 4. | 486 | + | 461 | = |
|
| 5. | 424 | + | 403 | = |
|
| 6. | 487 | + | 456 | = |
|
| 7. | 402 | + | 246 | = |
|
| 8. | 402 | + | 239 | = |
|
| 9. | 483 | + | 139 | = |
|
| 10. | 340 | + | 240 | = |
|