Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 267 | + | 185 | = |
|
| 2. | 484 | + | 190 | = |
|
| 3. | 394 | + | 336 | = |
|
| 4. | 259 | + | 151 | = |
|
| 5. | 293 | + | 268 | = |
|
| 6. | 216 | + | 154 | = |
|
| 7. | 346 | + | 278 | = |
|
| 8. | 477 | + | 371 | = |
|
| 9. | 183 | + | 140 | = |
|
| 10. | 420 | + | 396 | = |
|
| Oefening 2 | |||||
| 1. | 236 | + | 170 | = |
|
| 2. | 394 | + | 265 | = |
|
| 3. | 500 | + | 149 | = |
|
| 4. | 472 | + | 306 | = |
|
| 5. | 496 | + | 461 | = |
|
| 6. | 317 | + | 238 | = |
|
| 7. | 498 | + | 122 | = |
|
| 8. | 427 | + | 342 | = |
|
| 9. | 193 | + | 185 | = |
|
| 10. | 406 | + | 284 | = |
|
| Oefening 3 | |||||
| 1. | 479 | + | 250 | = |
|
| 2. | 475 | + | 473 | = |
|
| 3. | 154 | + | 131 | = |
|
| 4. | 385 | + | 337 | = |
|
| 5. | 451 | + | 402 | = |
|
| 6. | 265 | + | 116 | = |
|
| 7. | 454 | + | 112 | = |
|
| 8. | 478 | + | 184 | = |
|
| 9. | 500 | + | 145 | = |
|
| 10. | 379 | + | 306 | = |
|
| Oefening 4 | |||||
| 1. | 371 | + | 208 | = |
|
| 2. | 407 | + | 153 | = |
|
| 3. | 430 | + | 413 | = |
|
| 4. | 476 | + | 412 | = |
|
| 5. | 346 | + | 266 | = |
|
| 6. | 376 | + | 284 | = |
|
| 7. | 323 | + | 299 | = |
|
| 8. | 438 | + | 179 | = |
|
| 9. | 334 | + | 133 | = |
|
| 10. | 438 | + | 296 | = |
|