Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 438 | + | 105 | = |
|
| 2. | 293 | + | 273 | = |
|
| 3. | 498 | + | 108 | = |
|
| 4. | 455 | + | 419 | = |
|
| 5. | 433 | + | 300 | = |
|
| 6. | 475 | + | 169 | = |
|
| 7. | 416 | + | 242 | = |
|
| 8. | 461 | + | 432 | = |
|
| 9. | 451 | + | 319 | = |
|
| 10. | 427 | + | 336 | = |
|
| Oefening 2 | |||||
| 1. | 492 | + | 331 | = |
|
| 2. | 468 | + | 246 | = |
|
| 3. | 206 | + | 132 | = |
|
| 4. | 274 | + | 131 | = |
|
| 5. | 337 | + | 141 | = |
|
| 6. | 494 | + | 249 | = |
|
| 7. | 384 | + | 197 | = |
|
| 8. | 387 | + | 354 | = |
|
| 9. | 464 | + | 161 | = |
|
| 10. | 448 | + | 405 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 167 | = |
|
| 2. | 180 | + | 108 | = |
|
| 3. | 280 | + | 100 | = |
|
| 4. | 317 | + | 183 | = |
|
| 5. | 496 | + | 312 | = |
|
| 6. | 308 | + | 200 | = |
|
| 7. | 336 | + | 247 | = |
|
| 8. | 461 | + | 118 | = |
|
| 9. | 394 | + | 223 | = |
|
| 10. | 332 | + | 234 | = |
|
| Oefening 4 | |||||
| 1. | 473 | + | 207 | = |
|
| 2. | 490 | + | 376 | = |
|
| 3. | 275 | + | 142 | = |
|
| 4. | 258 | + | 214 | = |
|
| 5. | 341 | + | 313 | = |
|
| 6. | 209 | + | 173 | = |
|
| 7. | 409 | + | 266 | = |
|
| 8. | 343 | + | 325 | = |
|
| 9. | 247 | + | 102 | = |
|
| 10. | 280 | + | 251 | = |
|