Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 296 | + | 293 | = |
|
| 2. | 421 | + | 376 | = |
|
| 3. | 462 | + | 324 | = |
|
| 4. | 310 | + | 292 | = |
|
| 5. | 410 | + | 169 | = |
|
| 6. | 461 | + | 115 | = |
|
| 7. | 482 | + | 409 | = |
|
| 8. | 416 | + | 292 | = |
|
| 9. | 464 | + | 279 | = |
|
| 10. | 266 | + | 103 | = |
|
| Oefening 2 | |||||
| 1. | 304 | + | 141 | = |
|
| 2. | 220 | + | 218 | = |
|
| 3. | 462 | + | 325 | = |
|
| 4. | 195 | + | 114 | = |
|
| 5. | 373 | + | 228 | = |
|
| 6. | 418 | + | 141 | = |
|
| 7. | 287 | + | 244 | = |
|
| 8. | 364 | + | 212 | = |
|
| 9. | 417 | + | 145 | = |
|
| 10. | 394 | + | 142 | = |
|
| Oefening 3 | |||||
| 1. | 396 | + | 276 | = |
|
| 2. | 354 | + | 316 | = |
|
| 3. | 270 | + | 207 | = |
|
| 4. | 274 | + | 122 | = |
|
| 5. | 351 | + | 139 | = |
|
| 6. | 330 | + | 115 | = |
|
| 7. | 462 | + | 197 | = |
|
| 8. | 197 | + | 141 | = |
|
| 9. | 395 | + | 113 | = |
|
| 10. | 121 | + | 116 | = |
|
| Oefening 4 | |||||
| 1. | 279 | + | 152 | = |
|
| 2. | 341 | + | 316 | = |
|
| 3. | 488 | + | 426 | = |
|
| 4. | 404 | + | 189 | = |
|
| 5. | 412 | + | 396 | = |
|
| 6. | 382 | + | 135 | = |
|
| 7. | 348 | + | 186 | = |
|
| 8. | 195 | + | 145 | = |
|
| 9. | 474 | + | 163 | = |
|
| 10. | 490 | + | 113 | = |
|