Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 228 | + | 137 | = |
|
| 2. | 412 | + | 367 | = |
|
| 3. | 445 | + | 112 | = |
|
| 4. | 398 | + | 377 | = |
|
| 5. | 396 | + | 199 | = |
|
| 6. | 410 | + | 145 | = |
|
| 7. | 486 | + | 231 | = |
|
| 8. | 458 | + | 164 | = |
|
| 9. | 362 | + | 133 | = |
|
| 10. | 500 | + | 175 | = |
|
| Oefening 2 | |||||
| 1. | 430 | + | 107 | = |
|
| 2. | 371 | + | 166 | = |
|
| 3. | 474 | + | 450 | = |
|
| 4. | 401 | + | 246 | = |
|
| 5. | 468 | + | 141 | = |
|
| 6. | 263 | + | 145 | = |
|
| 7. | 396 | + | 101 | = |
|
| 8. | 289 | + | 254 | = |
|
| 9. | 459 | + | 309 | = |
|
| 10. | 448 | + | 391 | = |
|
| Oefening 3 | |||||
| 1. | 453 | + | 157 | = |
|
| 2. | 465 | + | 134 | = |
|
| 3. | 346 | + | 183 | = |
|
| 4. | 441 | + | 233 | = |
|
| 5. | 281 | + | 267 | = |
|
| 6. | 399 | + | 397 | = |
|
| 7. | 477 | + | 400 | = |
|
| 8. | 309 | + | 186 | = |
|
| 9. | 293 | + | 131 | = |
|
| 10. | 292 | + | 243 | = |
|
| Oefening 4 | |||||
| 1. | 463 | + | 350 | = |
|
| 2. | 438 | + | 352 | = |
|
| 3. | 438 | + | 318 | = |
|
| 4. | 377 | + | 152 | = |
|
| 5. | 442 | + | 248 | = |
|
| 6. | 395 | + | 273 | = |
|
| 7. | 411 | + | 165 | = |
|
| 8. | 346 | + | 226 | = |
|
| 9. | 452 | + | 177 | = |
|
| 10. | 475 | + | 463 | = |
|