Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 147 | + | 140 | = |
|
| 2. | 220 | + | 111 | = |
|
| 3. | 398 | + | 328 | = |
|
| 4. | 411 | + | 156 | = |
|
| 5. | 394 | + | 253 | = |
|
| 6. | 367 | + | 256 | = |
|
| 7. | 365 | + | 282 | = |
|
| 8. | 384 | + | 287 | = |
|
| 9. | 354 | + | 306 | = |
|
| 10. | 479 | + | 120 | = |
|
| Oefening 2 | |||||
| 1. | 358 | + | 101 | = |
|
| 2. | 281 | + | 123 | = |
|
| 3. | 278 | + | 169 | = |
|
| 4. | 248 | + | 163 | = |
|
| 5. | 369 | + | 135 | = |
|
| 6. | 333 | + | 172 | = |
|
| 7. | 474 | + | 317 | = |
|
| 8. | 199 | + | 120 | = |
|
| 9. | 333 | + | 162 | = |
|
| 10. | 293 | + | 157 | = |
|
| Oefening 3 | |||||
| 1. | 479 | + | 243 | = |
|
| 2. | 452 | + | 215 | = |
|
| 3. | 312 | + | 159 | = |
|
| 4. | 458 | + | 220 | = |
|
| 5. | 326 | + | 185 | = |
|
| 6. | 432 | + | 387 | = |
|
| 7. | 155 | + | 140 | = |
|
| 8. | 475 | + | 429 | = |
|
| 9. | 464 | + | 221 | = |
|
| 10. | 213 | + | 151 | = |
|
| Oefening 4 | |||||
| 1. | 499 | + | 178 | = |
|
| 2. | 490 | + | 332 | = |
|
| 3. | 444 | + | 340 | = |
|
| 4. | 275 | + | 221 | = |
|
| 5. | 483 | + | 454 | = |
|
| 6. | 468 | + | 433 | = |
|
| 7. | 487 | + | 278 | = |
|
| 8. | 424 | + | 138 | = |
|
| 9. | 277 | + | 216 | = |
|
| 10. | 305 | + | 100 | = |
|