Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 483 | + | 295 | = |
|
| 2. | 173 | + | 153 | = |
|
| 3. | 289 | + | 225 | = |
|
| 4. | 439 | + | 169 | = |
|
| 5. | 468 | + | 380 | = |
|
| 6. | 373 | + | 349 | = |
|
| 7. | 409 | + | 358 | = |
|
| 8. | 252 | + | 107 | = |
|
| 9. | 331 | + | 144 | = |
|
| 10. | 402 | + | 139 | = |
|
| Oefening 2 | |||||
| 1. | 362 | + | 194 | = |
|
| 2. | 460 | + | 322 | = |
|
| 3. | 483 | + | 140 | = |
|
| 4. | 361 | + | 107 | = |
|
| 5. | 217 | + | 112 | = |
|
| 6. | 472 | + | 376 | = |
|
| 7. | 384 | + | 334 | = |
|
| 8. | 451 | + | 259 | = |
|
| 9. | 321 | + | 254 | = |
|
| 10. | 447 | + | 332 | = |
|
| Oefening 3 | |||||
| 1. | 300 | + | 196 | = |
|
| 2. | 361 | + | 328 | = |
|
| 3. | 432 | + | 207 | = |
|
| 4. | 445 | + | 217 | = |
|
| 5. | 250 | + | 178 | = |
|
| 6. | 244 | + | 169 | = |
|
| 7. | 315 | + | 248 | = |
|
| 8. | 380 | + | 214 | = |
|
| 9. | 368 | + | 331 | = |
|
| 10. | 485 | + | 371 | = |
|
| Oefening 4 | |||||
| 1. | 362 | + | 109 | = |
|
| 2. | 411 | + | 330 | = |
|
| 3. | 491 | + | 150 | = |
|
| 4. | 450 | + | 370 | = |
|
| 5. | 361 | + | 153 | = |
|
| 6. | 255 | + | 220 | = |
|
| 7. | 305 | + | 143 | = |
|
| 8. | 336 | + | 238 | = |
|
| 9. | 322 | + | 194 | = |
|
| 10. | 331 | + | 211 | = |
|