Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 377 | + | 350 | = |
|
| 2. | 358 | + | 139 | = |
|
| 3. | 373 | + | 169 | = |
|
| 4. | 342 | + | 284 | = |
|
| 5. | 464 | + | 412 | = |
|
| 6. | 467 | + | 339 | = |
|
| 7. | 374 | + | 142 | = |
|
| 8. | 348 | + | 166 | = |
|
| 9. | 437 | + | 391 | = |
|
| 10. | 191 | + | 118 | = |
|
| Oefening 2 | |||||
| 1. | 434 | + | 292 | = |
|
| 2. | 405 | + | 365 | = |
|
| 3. | 454 | + | 295 | = |
|
| 4. | 480 | + | 327 | = |
|
| 5. | 378 | + | 320 | = |
|
| 6. | 464 | + | 446 | = |
|
| 7. | 380 | + | 311 | = |
|
| 8. | 132 | + | 127 | = |
|
| 9. | 370 | + | 318 | = |
|
| 10. | 448 | + | 385 | = |
|
| Oefening 3 | |||||
| 1. | 225 | + | 187 | = |
|
| 2. | 306 | + | 229 | = |
|
| 3. | 398 | + | 277 | = |
|
| 4. | 498 | + | 221 | = |
|
| 5. | 281 | + | 187 | = |
|
| 6. | 492 | + | 302 | = |
|
| 7. | 472 | + | 180 | = |
|
| 8. | 152 | + | 107 | = |
|
| 9. | 447 | + | 208 | = |
|
| 10. | 381 | + | 106 | = |
|
| Oefening 4 | |||||
| 1. | 426 | + | 147 | = |
|
| 2. | 402 | + | 366 | = |
|
| 3. | 461 | + | 346 | = |
|
| 4. | 398 | + | 308 | = |
|
| 5. | 229 | + | 130 | = |
|
| 6. | 390 | + | 353 | = |
|
| 7. | 329 | + | 169 | = |
|
| 8. | 471 | + | 383 | = |
|
| 9. | 441 | + | 400 | = |
|
| 10. | 306 | + | 104 | = |
|