Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 409 | + | 285 | = |
|
| 2. | 495 | + | 212 | = |
|
| 3. | 448 | + | 432 | = |
|
| 4. | 474 | + | 463 | = |
|
| 5. | 418 | + | 335 | = |
|
| 6. | 309 | + | 116 | = |
|
| 7. | 170 | + | 143 | = |
|
| 8. | 386 | + | 156 | = |
|
| 9. | 412 | + | 301 | = |
|
| 10. | 390 | + | 379 | = |
|
| Oefening 2 | |||||
| 1. | 424 | + | 303 | = |
|
| 2. | 148 | + | 108 | = |
|
| 3. | 141 | + | 124 | = |
|
| 4. | 217 | + | 171 | = |
|
| 5. | 500 | + | 432 | = |
|
| 6. | 476 | + | 217 | = |
|
| 7. | 430 | + | 151 | = |
|
| 8. | 491 | + | 154 | = |
|
| 9. | 259 | + | 239 | = |
|
| 10. | 376 | + | 100 | = |
|
| Oefening 3 | |||||
| 1. | 266 | + | 152 | = |
|
| 2. | 164 | + | 156 | = |
|
| 3. | 479 | + | 321 | = |
|
| 4. | 485 | + | 198 | = |
|
| 5. | 461 | + | 130 | = |
|
| 6. | 413 | + | 132 | = |
|
| 7. | 460 | + | 337 | = |
|
| 8. | 305 | + | 124 | = |
|
| 9. | 421 | + | 357 | = |
|
| 10. | 477 | + | 261 | = |
|
| Oefening 4 | |||||
| 1. | 432 | + | 166 | = |
|
| 2. | 369 | + | 231 | = |
|
| 3. | 352 | + | 281 | = |
|
| 4. | 376 | + | 224 | = |
|
| 5. | 306 | + | 157 | = |
|
| 6. | 406 | + | 200 | = |
|
| 7. | 428 | + | 383 | = |
|
| 8. | 206 | + | 192 | = |
|
| 9. | 387 | + | 188 | = |
|
| 10. | 351 | + | 167 | = |
|