Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 401 | + | 215 | = |
|
| 2. | 372 | + | 236 | = |
|
| 3. | 383 | + | 155 | = |
|
| 4. | 341 | + | 323 | = |
|
| 5. | 343 | + | 160 | = |
|
| 6. | 388 | + | 303 | = |
|
| 7. | 257 | + | 194 | = |
|
| 8. | 395 | + | 114 | = |
|
| 9. | 196 | + | 133 | = |
|
| 10. | 442 | + | 233 | = |
|
| Oefening 2 | |||||
| 1. | 384 | + | 338 | = |
|
| 2. | 477 | + | 213 | = |
|
| 3. | 216 | + | 149 | = |
|
| 4. | 350 | + | 242 | = |
|
| 5. | 491 | + | 108 | = |
|
| 6. | 469 | + | 243 | = |
|
| 7. | 372 | + | 170 | = |
|
| 8. | 425 | + | 238 | = |
|
| 9. | 381 | + | 107 | = |
|
| 10. | 340 | + | 321 | = |
|
| Oefening 3 | |||||
| 1. | 269 | + | 192 | = |
|
| 2. | 309 | + | 256 | = |
|
| 3. | 373 | + | 353 | = |
|
| 4. | 163 | + | 140 | = |
|
| 5. | 160 | + | 134 | = |
|
| 6. | 365 | + | 282 | = |
|
| 7. | 291 | + | 158 | = |
|
| 8. | 478 | + | 330 | = |
|
| 9. | 405 | + | 186 | = |
|
| 10. | 494 | + | 492 | = |
|
| Oefening 4 | |||||
| 1. | 477 | + | 268 | = |
|
| 2. | 466 | + | 349 | = |
|
| 3. | 349 | + | 256 | = |
|
| 4. | 447 | + | 222 | = |
|
| 5. | 289 | + | 189 | = |
|
| 6. | 318 | + | 274 | = |
|
| 7. | 198 | + | 109 | = |
|
| 8. | 468 | + | 117 | = |
|
| 9. | 272 | + | 185 | = |
|
| 10. | 487 | + | 342 | = |
|