Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 159 | + | 119 | = |
|
| 2. | 376 | + | 202 | = |
|
| 3. | 378 | + | 107 | = |
|
| 4. | 339 | + | 133 | = |
|
| 5. | 295 | + | 150 | = |
|
| 6. | 492 | + | 447 | = |
|
| 7. | 372 | + | 133 | = |
|
| 8. | 432 | + | 338 | = |
|
| 9. | 473 | + | 183 | = |
|
| 10. | 277 | + | 134 | = |
|
| Oefening 2 | |||||
| 1. | 403 | + | 299 | = |
|
| 2. | 381 | + | 106 | = |
|
| 3. | 336 | + | 185 | = |
|
| 4. | 348 | + | 321 | = |
|
| 5. | 377 | + | 138 | = |
|
| 6. | 433 | + | 326 | = |
|
| 7. | 362 | + | 139 | = |
|
| 8. | 499 | + | 127 | = |
|
| 9. | 483 | + | 411 | = |
|
| 10. | 354 | + | 171 | = |
|
| Oefening 3 | |||||
| 1. | 496 | + | 418 | = |
|
| 2. | 264 | + | 235 | = |
|
| 3. | 459 | + | 131 | = |
|
| 4. | 236 | + | 106 | = |
|
| 5. | 458 | + | 293 | = |
|
| 6. | 377 | + | 271 | = |
|
| 7. | 450 | + | 362 | = |
|
| 8. | 125 | + | 100 | = |
|
| 9. | 495 | + | 389 | = |
|
| 10. | 469 | + | 370 | = |
|
| Oefening 4 | |||||
| 1. | 162 | + | 122 | = |
|
| 2. | 474 | + | 269 | = |
|
| 3. | 322 | + | 296 | = |
|
| 4. | 350 | + | 314 | = |
|
| 5. | 417 | + | 193 | = |
|
| 6. | 274 | + | 200 | = |
|
| 7. | 279 | + | 178 | = |
|
| 8. | 414 | + | 329 | = |
|
| 9. | 476 | + | 236 | = |
|
| 10. | 412 | + | 216 | = |
|