Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 468 | + | 225 | = |
|
| 2. | 484 | + | 253 | = |
|
| 3. | 304 | + | 279 | = |
|
| 4. | 455 | + | 225 | = |
|
| 5. | 310 | + | 112 | = |
|
| 6. | 198 | + | 132 | = |
|
| 7. | 384 | + | 104 | = |
|
| 8. | 375 | + | 236 | = |
|
| 9. | 268 | + | 158 | = |
|
| 10. | 440 | + | 218 | = |
|
| Oefening 2 | |||||
| 1. | 453 | + | 353 | = |
|
| 2. | 399 | + | 145 | = |
|
| 3. | 216 | + | 201 | = |
|
| 4. | 474 | + | 278 | = |
|
| 5. | 468 | + | 441 | = |
|
| 6. | 393 | + | 227 | = |
|
| 7. | 265 | + | 127 | = |
|
| 8. | 340 | + | 188 | = |
|
| 9. | 452 | + | 123 | = |
|
| 10. | 459 | + | 374 | = |
|
| Oefening 3 | |||||
| 1. | 183 | + | 111 | = |
|
| 2. | 298 | + | 145 | = |
|
| 3. | 201 | + | 154 | = |
|
| 4. | 457 | + | 309 | = |
|
| 5. | 498 | + | 172 | = |
|
| 6. | 336 | + | 315 | = |
|
| 7. | 325 | + | 264 | = |
|
| 8. | 489 | + | 245 | = |
|
| 9. | 398 | + | 237 | = |
|
| 10. | 486 | + | 403 | = |
|
| Oefening 4 | |||||
| 1. | 127 | + | 100 | = |
|
| 2. | 469 | + | 397 | = |
|
| 3. | 426 | + | 424 | = |
|
| 4. | 491 | + | 475 | = |
|
| 5. | 453 | + | 100 | = |
|
| 6. | 455 | + | 419 | = |
|
| 7. | 413 | + | 224 | = |
|
| 8. | 424 | + | 420 | = |
|
| 9. | 385 | + | 351 | = |
|
| 10. | 442 | + | 202 | = |
|