Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 468 | + | 172 | = |
|
| 2. | 493 | + | 234 | = |
|
| 3. | 327 | + | 163 | = |
|
| 4. | 436 | + | 126 | = |
|
| 5. | 351 | + | 187 | = |
|
| 6. | 359 | + | 155 | = |
|
| 7. | 338 | + | 291 | = |
|
| 8. | 235 | + | 202 | = |
|
| 9. | 345 | + | 145 | = |
|
| 10. | 453 | + | 353 | = |
|
| Oefening 2 | |||||
| 1. | 149 | + | 135 | = |
|
| 2. | 500 | + | 148 | = |
|
| 3. | 490 | + | 476 | = |
|
| 4. | 327 | + | 271 | = |
|
| 5. | 428 | + | 111 | = |
|
| 6. | 404 | + | 136 | = |
|
| 7. | 443 | + | 190 | = |
|
| 8. | 186 | + | 101 | = |
|
| 9. | 449 | + | 117 | = |
|
| 10. | 332 | + | 302 | = |
|
| Oefening 3 | |||||
| 1. | 261 | + | 168 | = |
|
| 2. | 423 | + | 238 | = |
|
| 3. | 224 | + | 157 | = |
|
| 4. | 287 | + | 201 | = |
|
| 5. | 326 | + | 323 | = |
|
| 6. | 420 | + | 192 | = |
|
| 7. | 380 | + | 346 | = |
|
| 8. | 157 | + | 141 | = |
|
| 9. | 458 | + | 202 | = |
|
| 10. | 334 | + | 299 | = |
|
| Oefening 4 | |||||
| 1. | 364 | + | 323 | = |
|
| 2. | 415 | + | 415 | = |
|
| 3. | 278 | + | 175 | = |
|
| 4. | 315 | + | 250 | = |
|
| 5. | 388 | + | 285 | = |
|
| 6. | 422 | + | 357 | = |
|
| 7. | 448 | + | 218 | = |
|
| 8. | 222 | + | 103 | = |
|
| 9. | 251 | + | 173 | = |
|
| 10. | 345 | + | 227 | = |
|