Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 463 | + | 138 | = |
|
| 2. | 437 | + | 362 | = |
|
| 3. | 315 | + | 246 | = |
|
| 4. | 471 | + | 365 | = |
|
| 5. | 403 | + | 376 | = |
|
| 6. | 440 | + | 115 | = |
|
| 7. | 408 | + | 358 | = |
|
| 8. | 155 | + | 122 | = |
|
| 9. | 392 | + | 273 | = |
|
| 10. | 442 | + | 297 | = |
|
| Oefening 2 | |||||
| 1. | 342 | + | 156 | = |
|
| 2. | 306 | + | 203 | = |
|
| 3. | 443 | + | 280 | = |
|
| 4. | 425 | + | 229 | = |
|
| 5. | 156 | + | 121 | = |
|
| 6. | 462 | + | 197 | = |
|
| 7. | 441 | + | 170 | = |
|
| 8. | 459 | + | 140 | = |
|
| 9. | 176 | + | 149 | = |
|
| 10. | 354 | + | 158 | = |
|
| Oefening 3 | |||||
| 1. | 414 | + | 367 | = |
|
| 2. | 253 | + | 116 | = |
|
| 3. | 412 | + | 404 | = |
|
| 4. | 247 | + | 156 | = |
|
| 5. | 330 | + | 201 | = |
|
| 6. | 373 | + | 252 | = |
|
| 7. | 447 | + | 148 | = |
|
| 8. | 462 | + | 109 | = |
|
| 9. | 416 | + | 178 | = |
|
| 10. | 344 | + | 204 | = |
|
| Oefening 4 | |||||
| 1. | 324 | + | 137 | = |
|
| 2. | 412 | + | 406 | = |
|
| 3. | 400 | + | 305 | = |
|
| 4. | 368 | + | 281 | = |
|
| 5. | 379 | + | 183 | = |
|
| 6. | 461 | + | 204 | = |
|
| 7. | 138 | + | 116 | = |
|
| 8. | 314 | + | 284 | = |
|
| 9. | 430 | + | 114 | = |
|
| 10. | 442 | + | 337 | = |
|