Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 417 | + | 416 | = |
|
| 2. | 325 | + | 220 | = |
|
| 3. | 310 | + | 273 | = |
|
| 4. | 283 | + | 124 | = |
|
| 5. | 410 | + | 362 | = |
|
| 6. | 430 | + | 343 | = |
|
| 7. | 476 | + | 334 | = |
|
| 8. | 365 | + | 252 | = |
|
| 9. | 259 | + | 200 | = |
|
| 10. | 329 | + | 206 | = |
|
| Oefening 2 | |||||
| 1. | 224 | + | 101 | = |
|
| 2. | 415 | + | 383 | = |
|
| 3. | 474 | + | 194 | = |
|
| 4. | 485 | + | 156 | = |
|
| 5. | 439 | + | 153 | = |
|
| 6. | 490 | + | 423 | = |
|
| 7. | 425 | + | 194 | = |
|
| 8. | 499 | + | 344 | = |
|
| 9. | 256 | + | 182 | = |
|
| 10. | 384 | + | 183 | = |
|
| Oefening 3 | |||||
| 1. | 459 | + | 442 | = |
|
| 2. | 337 | + | 258 | = |
|
| 3. | 330 | + | 260 | = |
|
| 4. | 289 | + | 118 | = |
|
| 5. | 387 | + | 384 | = |
|
| 6. | 340 | + | 163 | = |
|
| 7. | 282 | + | 267 | = |
|
| 8. | 401 | + | 158 | = |
|
| 9. | 444 | + | 113 | = |
|
| 10. | 478 | + | 478 | = |
|
| Oefening 4 | |||||
| 1. | 472 | + | 184 | = |
|
| 2. | 285 | + | 213 | = |
|
| 3. | 460 | + | 140 | = |
|
| 4. | 451 | + | 258 | = |
|
| 5. | 491 | + | 287 | = |
|
| 6. | 338 | + | 280 | = |
|
| 7. | 306 | + | 142 | = |
|
| 8. | 241 | + | 180 | = |
|
| 9. | 448 | + | 228 | = |
|
| 10. | 448 | + | 312 | = |
|