Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 299 | + | 198 | = |
|
| 2. | 189 | + | 100 | = |
|
| 3. | 448 | + | 106 | = |
|
| 4. | 412 | + | 343 | = |
|
| 5. | 463 | + | 388 | = |
|
| 6. | 301 | + | 136 | = |
|
| 7. | 351 | + | 341 | = |
|
| 8. | 437 | + | 422 | = |
|
| 9. | 484 | + | 130 | = |
|
| 10. | 448 | + | 194 | = |
|
| Oefening 2 | |||||
| 1. | 253 | + | 119 | = |
|
| 2. | 300 | + | 222 | = |
|
| 3. | 447 | + | 412 | = |
|
| 4. | 376 | + | 128 | = |
|
| 5. | 440 | + | 194 | = |
|
| 6. | 355 | + | 148 | = |
|
| 7. | 481 | + | 317 | = |
|
| 8. | 448 | + | 245 | = |
|
| 9. | 256 | + | 219 | = |
|
| 10. | 455 | + | 307 | = |
|
| Oefening 3 | |||||
| 1. | 312 | + | 308 | = |
|
| 2. | 186 | + | 140 | = |
|
| 3. | 232 | + | 216 | = |
|
| 4. | 499 | + | 352 | = |
|
| 5. | 328 | + | 215 | = |
|
| 6. | 439 | + | 278 | = |
|
| 7. | 428 | + | 220 | = |
|
| 8. | 325 | + | 202 | = |
|
| 9. | 401 | + | 275 | = |
|
| 10. | 405 | + | 328 | = |
|
| Oefening 4 | |||||
| 1. | 393 | + | 334 | = |
|
| 2. | 355 | + | 323 | = |
|
| 3. | 301 | + | 193 | = |
|
| 4. | 330 | + | 145 | = |
|
| 5. | 403 | + | 349 | = |
|
| 6. | 322 | + | 180 | = |
|
| 7. | 401 | + | 292 | = |
|
| 8. | 239 | + | 177 | = |
|
| 9. | 485 | + | 291 | = |
|
| 10. | 448 | + | 426 | = |
|