Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 487 | + | 204 | = |
|
| 2. | 487 | + | 346 | = |
|
| 3. | 403 | + | 388 | = |
|
| 4. | 318 | + | 175 | = |
|
| 5. | 472 | + | 467 | = |
|
| 6. | 498 | + | 407 | = |
|
| 7. | 294 | + | 136 | = |
|
| 8. | 426 | + | 154 | = |
|
| 9. | 371 | + | 300 | = |
|
| 10. | 353 | + | 178 | = |
|
| Oefening 2 | |||||
| 1. | 262 | + | 244 | = |
|
| 2. | 489 | + | 127 | = |
|
| 3. | 412 | + | 173 | = |
|
| 4. | 384 | + | 365 | = |
|
| 5. | 284 | + | 122 | = |
|
| 6. | 244 | + | 160 | = |
|
| 7. | 411 | + | 131 | = |
|
| 8. | 446 | + | 241 | = |
|
| 9. | 314 | + | 216 | = |
|
| 10. | 392 | + | 108 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 161 | = |
|
| 2. | 249 | + | 150 | = |
|
| 3. | 155 | + | 142 | = |
|
| 4. | 335 | + | 318 | = |
|
| 5. | 296 | + | 211 | = |
|
| 6. | 407 | + | 340 | = |
|
| 7. | 173 | + | 152 | = |
|
| 8. | 434 | + | 400 | = |
|
| 9. | 336 | + | 127 | = |
|
| 10. | 459 | + | 361 | = |
|
| Oefening 4 | |||||
| 1. | 409 | + | 376 | = |
|
| 2. | 474 | + | 164 | = |
|
| 3. | 308 | + | 305 | = |
|
| 4. | 477 | + | 279 | = |
|
| 5. | 260 | + | 205 | = |
|
| 6. | 257 | + | 135 | = |
|
| 7. | 386 | + | 116 | = |
|
| 8. | 129 | + | 109 | = |
|
| 9. | 317 | + | 215 | = |
|
| 10. | 467 | + | 388 | = |
|