Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 216 | + | 139 | = |
|
| 2. | 264 | + | 101 | = |
|
| 3. | 170 | + | 160 | = |
|
| 4. | 360 | + | 304 | = |
|
| 5. | 373 | + | 207 | = |
|
| 6. | 368 | + | 215 | = |
|
| 7. | 478 | + | 447 | = |
|
| 8. | 433 | + | 423 | = |
|
| 9. | 307 | + | 207 | = |
|
| 10. | 362 | + | 203 | = |
|
| Oefening 2 | |||||
| 1. | 462 | + | 111 | = |
|
| 2. | 286 | + | 280 | = |
|
| 3. | 468 | + | 221 | = |
|
| 4. | 341 | + | 276 | = |
|
| 5. | 288 | + | 264 | = |
|
| 6. | 476 | + | 457 | = |
|
| 7. | 379 | + | 325 | = |
|
| 8. | 339 | + | 117 | = |
|
| 9. | 372 | + | 340 | = |
|
| 10. | 440 | + | 107 | = |
|
| Oefening 3 | |||||
| 1. | 455 | + | 181 | = |
|
| 2. | 366 | + | 191 | = |
|
| 3. | 389 | + | 136 | = |
|
| 4. | 423 | + | 368 | = |
|
| 5. | 462 | + | 165 | = |
|
| 6. | 229 | + | 197 | = |
|
| 7. | 480 | + | 409 | = |
|
| 8. | 389 | + | 350 | = |
|
| 9. | 274 | + | 204 | = |
|
| 10. | 329 | + | 197 | = |
|
| Oefening 4 | |||||
| 1. | 466 | + | 448 | = |
|
| 2. | 420 | + | 344 | = |
|
| 3. | 455 | + | 120 | = |
|
| 4. | 346 | + | 164 | = |
|
| 5. | 422 | + | 209 | = |
|
| 6. | 416 | + | 189 | = |
|
| 7. | 277 | + | 173 | = |
|
| 8. | 289 | + | 286 | = |
|
| 9. | 324 | + | 176 | = |
|
| 10. | 412 | + | 162 | = |
|