Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 404 | + | 360 | = |
|
| 2. | 391 | + | 139 | = |
|
| 3. | 233 | + | 215 | = |
|
| 4. | 258 | + | 122 | = |
|
| 5. | 360 | + | 348 | = |
|
| 6. | 277 | + | 197 | = |
|
| 7. | 418 | + | 282 | = |
|
| 8. | 396 | + | 357 | = |
|
| 9. | 445 | + | 252 | = |
|
| 10. | 182 | + | 113 | = |
|
| Oefening 2 | |||||
| 1. | 324 | + | 257 | = |
|
| 2. | 466 | + | 100 | = |
|
| 3. | 316 | + | 221 | = |
|
| 4. | 420 | + | 175 | = |
|
| 5. | 371 | + | 182 | = |
|
| 6. | 345 | + | 336 | = |
|
| 7. | 487 | + | 141 | = |
|
| 8. | 341 | + | 100 | = |
|
| 9. | 484 | + | 185 | = |
|
| 10. | 463 | + | 458 | = |
|
| Oefening 3 | |||||
| 1. | 475 | + | 112 | = |
|
| 2. | 318 | + | 226 | = |
|
| 3. | 260 | + | 213 | = |
|
| 4. | 379 | + | 174 | = |
|
| 5. | 381 | + | 348 | = |
|
| 6. | 346 | + | 317 | = |
|
| 7. | 444 | + | 250 | = |
|
| 8. | 132 | + | 107 | = |
|
| 9. | 352 | + | 137 | = |
|
| 10. | 466 | + | 419 | = |
|
| Oefening 4 | |||||
| 1. | 389 | + | 110 | = |
|
| 2. | 470 | + | 254 | = |
|
| 3. | 426 | + | 303 | = |
|
| 4. | 371 | + | 145 | = |
|
| 5. | 489 | + | 331 | = |
|
| 6. | 286 | + | 137 | = |
|
| 7. | 230 | + | 175 | = |
|
| 8. | 473 | + | 192 | = |
|
| 9. | 383 | + | 343 | = |
|
| 10. | 364 | + | 340 | = |
|