Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 404 | + | 262 | = |
|
| 2. | 466 | + | 239 | = |
|
| 3. | 422 | + | 302 | = |
|
| 4. | 190 | + | 157 | = |
|
| 5. | 472 | + | 195 | = |
|
| 6. | 294 | + | 263 | = |
|
| 7. | 477 | + | 351 | = |
|
| 8. | 469 | + | 254 | = |
|
| 9. | 395 | + | 260 | = |
|
| 10. | 378 | + | 194 | = |
|
| Oefening 2 | |||||
| 1. | 452 | + | 377 | = |
|
| 2. | 432 | + | 367 | = |
|
| 3. | 219 | + | 109 | = |
|
| 4. | 443 | + | 291 | = |
|
| 5. | 452 | + | 365 | = |
|
| 6. | 435 | + | 180 | = |
|
| 7. | 407 | + | 217 | = |
|
| 8. | 302 | + | 108 | = |
|
| 9. | 441 | + | 114 | = |
|
| 10. | 500 | + | 119 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 266 | = |
|
| 2. | 472 | + | 110 | = |
|
| 3. | 382 | + | 334 | = |
|
| 4. | 283 | + | 277 | = |
|
| 5. | 398 | + | 371 | = |
|
| 6. | 488 | + | 451 | = |
|
| 7. | 246 | + | 150 | = |
|
| 8. | 326 | + | 210 | = |
|
| 9. | 468 | + | 351 | = |
|
| 10. | 320 | + | 241 | = |
|
| Oefening 4 | |||||
| 1. | 244 | + | 117 | = |
|
| 2. | 456 | + | 199 | = |
|
| 3. | 207 | + | 148 | = |
|
| 4. | 264 | + | 245 | = |
|
| 5. | 426 | + | 152 | = |
|
| 6. | 426 | + | 397 | = |
|
| 7. | 444 | + | 225 | = |
|
| 8. | 480 | + | 290 | = |
|
| 9. | 210 | + | 142 | = |
|
| 10. | 305 | + | 231 | = |
|