Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 443 | + | 334 | = |
|
| 2. | 491 | + | 420 | = |
|
| 3. | 410 | + | 347 | = |
|
| 4. | 403 | + | 397 | = |
|
| 5. | 476 | + | 385 | = |
|
| 6. | 439 | + | 361 | = |
|
| 7. | 447 | + | 377 | = |
|
| 8. | 486 | + | 460 | = |
|
| 9. | 431 | + | 348 | = |
|
| 10. | 434 | + | 362 | = |
|
| Oefening 2 | |||||
| 1. | 423 | + | 234 | = |
|
| 2. | 435 | + | 271 | = |
|
| 3. | 324 | + | 133 | = |
|
| 4. | 491 | + | 367 | = |
|
| 5. | 383 | + | 239 | = |
|
| 6. | 378 | + | 167 | = |
|
| 7. | 373 | + | 175 | = |
|
| 8. | 465 | + | 203 | = |
|
| 9. | 260 | + | 127 | = |
|
| 10. | 377 | + | 223 | = |
|
| Oefening 3 | |||||
| 1. | 468 | + | 201 | = |
|
| 2. | 268 | + | 135 | = |
|
| 3. | 471 | + | 262 | = |
|
| 4. | 368 | + | 146 | = |
|
| 5. | 452 | + | 365 | = |
|
| 6. | 437 | + | 155 | = |
|
| 7. | 448 | + | 417 | = |
|
| 8. | 280 | + | 156 | = |
|
| 9. | 286 | + | 252 | = |
|
| 10. | 459 | + | 256 | = |
|
| Oefening 4 | |||||
| 1. | 295 | + | 121 | = |
|
| 2. | 304 | + | 182 | = |
|
| 3. | 472 | + | 401 | = |
|
| 4. | 460 | + | 387 | = |
|
| 5. | 338 | + | 265 | = |
|
| 6. | 424 | + | 406 | = |
|
| 7. | 463 | + | 400 | = |
|
| 8. | 295 | + | 293 | = |
|
| 9. | 404 | + | 284 | = |
|
| 10. | 252 | + | 178 | = |
|