Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 305 | + | 279 | = |
|
| 2. | 444 | + | 179 | = |
|
| 3. | 340 | + | 308 | = |
|
| 4. | 223 | + | 212 | = |
|
| 5. | 340 | + | 300 | = |
|
| 6. | 252 | + | 215 | = |
|
| 7. | 455 | + | 388 | = |
|
| 8. | 362 | + | 194 | = |
|
| 9. | 344 | + | 338 | = |
|
| 10. | 480 | + | 391 | = |
|
| Oefening 2 | |||||
| 1. | 314 | + | 131 | = |
|
| 2. | 500 | + | 469 | = |
|
| 3. | 267 | + | 225 | = |
|
| 4. | 356 | + | 135 | = |
|
| 5. | 276 | + | 143 | = |
|
| 6. | 407 | + | 302 | = |
|
| 7. | 476 | + | 374 | = |
|
| 8. | 403 | + | 397 | = |
|
| 9. | 336 | + | 104 | = |
|
| 10. | 441 | + | 268 | = |
|
| Oefening 3 | |||||
| 1. | 284 | + | 190 | = |
|
| 2. | 372 | + | 201 | = |
|
| 3. | 448 | + | 131 | = |
|
| 4. | 210 | + | 139 | = |
|
| 5. | 182 | + | 104 | = |
|
| 6. | 266 | + | 159 | = |
|
| 7. | 463 | + | 296 | = |
|
| 8. | 452 | + | 148 | = |
|
| 9. | 493 | + | 273 | = |
|
| 10. | 313 | + | 157 | = |
|
| Oefening 4 | |||||
| 1. | 349 | + | 259 | = |
|
| 2. | 384 | + | 102 | = |
|
| 3. | 341 | + | 168 | = |
|
| 4. | 432 | + | 234 | = |
|
| 5. | 394 | + | 263 | = |
|
| 6. | 490 | + | 294 | = |
|
| 7. | 336 | + | 112 | = |
|
| 8. | 391 | + | 342 | = |
|
| 9. | 499 | + | 360 | = |
|
| 10. | 498 | + | 430 | = |
|