Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 339 | + | 201 | = |
|
| 2. | 453 | + | 284 | = |
|
| 3. | 445 | + | 382 | = |
|
| 4. | 171 | + | 106 | = |
|
| 5. | 251 | + | 233 | = |
|
| 6. | 470 | + | 334 | = |
|
| 7. | 353 | + | 317 | = |
|
| 8. | 444 | + | 209 | = |
|
| 9. | 271 | + | 165 | = |
|
| 10. | 244 | + | 214 | = |
|
| Oefening 2 | |||||
| 1. | 392 | + | 249 | = |
|
| 2. | 496 | + | 342 | = |
|
| 3. | 365 | + | 204 | = |
|
| 4. | 289 | + | 110 | = |
|
| 5. | 417 | + | 367 | = |
|
| 6. | 482 | + | 315 | = |
|
| 7. | 487 | + | 234 | = |
|
| 8. | 110 | + | 105 | = |
|
| 9. | 418 | + | 248 | = |
|
| 10. | 399 | + | 337 | = |
|
| Oefening 3 | |||||
| 1. | 453 | + | 363 | = |
|
| 2. | 238 | + | 236 | = |
|
| 3. | 386 | + | 268 | = |
|
| 4. | 458 | + | 308 | = |
|
| 5. | 410 | + | 367 | = |
|
| 6. | 309 | + | 232 | = |
|
| 7. | 350 | + | 121 | = |
|
| 8. | 402 | + | 315 | = |
|
| 9. | 433 | + | 235 | = |
|
| 10. | 358 | + | 133 | = |
|
| Oefening 4 | |||||
| 1. | 352 | + | 198 | = |
|
| 2. | 265 | + | 149 | = |
|
| 3. | 168 | + | 145 | = |
|
| 4. | 377 | + | 204 | = |
|
| 5. | 225 | + | 128 | = |
|
| 6. | 428 | + | 215 | = |
|
| 7. | 197 | + | 192 | = |
|
| 8. | 473 | + | 356 | = |
|
| 9. | 226 | + | 173 | = |
|
| 10. | 443 | + | 270 | = |
|