Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 397 | + | 242 | = |
|
| 2. | 155 | + | 116 | = |
|
| 3. | 434 | + | 276 | = |
|
| 4. | 354 | + | 257 | = |
|
| 5. | 225 | + | 162 | = |
|
| 6. | 472 | + | 311 | = |
|
| 7. | 494 | + | 323 | = |
|
| 8. | 451 | + | 269 | = |
|
| 9. | 468 | + | 371 | = |
|
| 10. | 394 | + | 182 | = |
|
| Oefening 2 | |||||
| 1. | 309 | + | 229 | = |
|
| 2. | 417 | + | 262 | = |
|
| 3. | 408 | + | 214 | = |
|
| 4. | 302 | + | 213 | = |
|
| 5. | 438 | + | 413 | = |
|
| 6. | 422 | + | 137 | = |
|
| 7. | 403 | + | 263 | = |
|
| 8. | 222 | + | 114 | = |
|
| 9. | 481 | + | 460 | = |
|
| 10. | 492 | + | 297 | = |
|
| Oefening 3 | |||||
| 1. | 458 | + | 266 | = |
|
| 2. | 215 | + | 106 | = |
|
| 3. | 467 | + | 292 | = |
|
| 4. | 484 | + | 396 | = |
|
| 5. | 309 | + | 174 | = |
|
| 6. | 441 | + | 226 | = |
|
| 7. | 435 | + | 249 | = |
|
| 8. | 371 | + | 214 | = |
|
| 9. | 461 | + | 328 | = |
|
| 10. | 353 | + | 155 | = |
|
| Oefening 4 | |||||
| 1. | 221 | + | 163 | = |
|
| 2. | 344 | + | 337 | = |
|
| 3. | 312 | + | 259 | = |
|
| 4. | 264 | + | 201 | = |
|
| 5. | 282 | + | 207 | = |
|
| 6. | 470 | + | 159 | = |
|
| 7. | 464 | + | 192 | = |
|
| 8. | 350 | + | 219 | = |
|
| 9. | 389 | + | 257 | = |
|
| 10. | 371 | + | 345 | = |
|