Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 253 | + | 123 | = |
|
| 2. | 355 | + | 188 | = |
|
| 3. | 428 | + | 218 | = |
|
| 4. | 308 | + | 193 | = |
|
| 5. | 127 | + | 115 | = |
|
| 6. | 249 | + | 106 | = |
|
| 7. | 381 | + | 374 | = |
|
| 8. | 433 | + | 425 | = |
|
| 9. | 424 | + | 161 | = |
|
| 10. | 418 | + | 393 | = |
|
| Oefening 2 | |||||
| 1. | 447 | + | 406 | = |
|
| 2. | 389 | + | 348 | = |
|
| 3. | 385 | + | 299 | = |
|
| 4. | 216 | + | 213 | = |
|
| 5. | 395 | + | 296 | = |
|
| 6. | 444 | + | 408 | = |
|
| 7. | 463 | + | 401 | = |
|
| 8. | 478 | + | 407 | = |
|
| 9. | 369 | + | 294 | = |
|
| 10. | 212 | + | 130 | = |
|
| Oefening 3 | |||||
| 1. | 466 | + | 406 | = |
|
| 2. | 368 | + | 134 | = |
|
| 3. | 491 | + | 270 | = |
|
| 4. | 474 | + | 227 | = |
|
| 5. | 310 | + | 253 | = |
|
| 6. | 482 | + | 449 | = |
|
| 7. | 242 | + | 108 | = |
|
| 8. | 469 | + | 462 | = |
|
| 9. | 366 | + | 191 | = |
|
| 10. | 378 | + | 239 | = |
|
| Oefening 4 | |||||
| 1. | 156 | + | 134 | = |
|
| 2. | 402 | + | 344 | = |
|
| 3. | 229 | + | 199 | = |
|
| 4. | 422 | + | 168 | = |
|
| 5. | 308 | + | 202 | = |
|
| 6. | 482 | + | 473 | = |
|
| 7. | 420 | + | 169 | = |
|
| 8. | 383 | + | 369 | = |
|
| 9. | 317 | + | 274 | = |
|
| 10. | 466 | + | 135 | = |
|