Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 441 | + | 363 | = |
|
| 2. | 356 | + | 180 | = |
|
| 3. | 470 | + | 300 | = |
|
| 4. | 250 | + | 133 | = |
|
| 5. | 461 | + | 383 | = |
|
| 6. | 302 | + | 266 | = |
|
| 7. | 383 | + | 284 | = |
|
| 8. | 406 | + | 238 | = |
|
| 9. | 319 | + | 140 | = |
|
| 10. | 475 | + | 436 | = |
|
| Oefening 2 | |||||
| 1. | 437 | + | 217 | = |
|
| 2. | 245 | + | 118 | = |
|
| 3. | 475 | + | 164 | = |
|
| 4. | 471 | + | 163 | = |
|
| 5. | 365 | + | 158 | = |
|
| 6. | 345 | + | 246 | = |
|
| 7. | 380 | + | 264 | = |
|
| 8. | 162 | + | 108 | = |
|
| 9. | 324 | + | 171 | = |
|
| 10. | 463 | + | 121 | = |
|
| Oefening 3 | |||||
| 1. | 355 | + | 244 | = |
|
| 2. | 482 | + | 210 | = |
|
| 3. | 463 | + | 432 | = |
|
| 4. | 238 | + | 182 | = |
|
| 5. | 212 | + | 185 | = |
|
| 6. | 451 | + | 145 | = |
|
| 7. | 401 | + | 319 | = |
|
| 8. | 486 | + | 219 | = |
|
| 9. | 182 | + | 137 | = |
|
| 10. | 289 | + | 102 | = |
|
| Oefening 4 | |||||
| 1. | 477 | + | 474 | = |
|
| 2. | 239 | + | 212 | = |
|
| 3. | 441 | + | 267 | = |
|
| 4. | 289 | + | 264 | = |
|
| 5. | 388 | + | 323 | = |
|
| 6. | 227 | + | 173 | = |
|
| 7. | 411 | + | 158 | = |
|
| 8. | 495 | + | 265 | = |
|
| 9. | 421 | + | 155 | = |
|
| 10. | 483 | + | 334 | = |
|