Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 472 | + | 395 | = |
|
| 2. | 250 | + | 106 | = |
|
| 3. | 472 | + | 406 | = |
|
| 4. | 244 | + | 162 | = |
|
| 5. | 172 | + | 126 | = |
|
| 6. | 276 | + | 228 | = |
|
| 7. | 467 | + | 371 | = |
|
| 8. | 421 | + | 266 | = |
|
| 9. | 494 | + | 367 | = |
|
| 10. | 325 | + | 316 | = |
|
| Oefening 2 | |||||
| 1. | 372 | + | 223 | = |
|
| 2. | 404 | + | 357 | = |
|
| 3. | 437 | + | 353 | = |
|
| 4. | 461 | + | 386 | = |
|
| 5. | 416 | + | 119 | = |
|
| 6. | 240 | + | 231 | = |
|
| 7. | 239 | + | 102 | = |
|
| 8. | 258 | + | 199 | = |
|
| 9. | 363 | + | 115 | = |
|
| 10. | 302 | + | 294 | = |
|
| Oefening 3 | |||||
| 1. | 401 | + | 361 | = |
|
| 2. | 293 | + | 106 | = |
|
| 3. | 332 | + | 288 | = |
|
| 4. | 336 | + | 239 | = |
|
| 5. | 139 | + | 125 | = |
|
| 6. | 471 | + | 291 | = |
|
| 7. | 484 | + | 241 | = |
|
| 8. | 446 | + | 367 | = |
|
| 9. | 358 | + | 292 | = |
|
| 10. | 420 | + | 215 | = |
|
| Oefening 4 | |||||
| 1. | 469 | + | 127 | = |
|
| 2. | 377 | + | 321 | = |
|
| 3. | 362 | + | 106 | = |
|
| 4. | 258 | + | 181 | = |
|
| 5. | 245 | + | 181 | = |
|
| 6. | 454 | + | 224 | = |
|
| 7. | 498 | + | 323 | = |
|
| 8. | 411 | + | 350 | = |
|
| 9. | 475 | + | 315 | = |
|
| 10. | 254 | + | 113 | = |
|