Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 217 | + | 133 | = |
|
| 2. | 432 | + | 284 | = |
|
| 3. | 368 | + | 148 | = |
|
| 4. | 376 | + | 262 | = |
|
| 5. | 473 | + | 418 | = |
|
| 6. | 382 | + | 103 | = |
|
| 7. | 352 | + | 181 | = |
|
| 8. | 185 | + | 138 | = |
|
| 9. | 415 | + | 165 | = |
|
| 10. | 283 | + | 179 | = |
|
| Oefening 2 | |||||
| 1. | 368 | + | 303 | = |
|
| 2. | 500 | + | 162 | = |
|
| 3. | 474 | + | 269 | = |
|
| 4. | 440 | + | 228 | = |
|
| 5. | 314 | + | 197 | = |
|
| 6. | 242 | + | 119 | = |
|
| 7. | 383 | + | 267 | = |
|
| 8. | 388 | + | 189 | = |
|
| 9. | 298 | + | 287 | = |
|
| 10. | 332 | + | 164 | = |
|
| Oefening 3 | |||||
| 1. | 486 | + | 218 | = |
|
| 2. | 214 | + | 121 | = |
|
| 3. | 494 | + | 392 | = |
|
| 4. | 500 | + | 484 | = |
|
| 5. | 467 | + | 437 | = |
|
| 6. | 253 | + | 226 | = |
|
| 7. | 336 | + | 239 | = |
|
| 8. | 480 | + | 467 | = |
|
| 9. | 479 | + | 129 | = |
|
| 10. | 367 | + | 349 | = |
|
| Oefening 4 | |||||
| 1. | 315 | + | 119 | = |
|
| 2. | 376 | + | 203 | = |
|
| 3. | 453 | + | 219 | = |
|
| 4. | 352 | + | 125 | = |
|
| 5. | 490 | + | 355 | = |
|
| 6. | 435 | + | 310 | = |
|
| 7. | 165 | + | 150 | = |
|
| 8. | 227 | + | 112 | = |
|
| 9. | 462 | + | 416 | = |
|
| 10. | 404 | + | 341 | = |
|