Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 336 | + | 305 | = |
|
| 2. | 339 | + | 235 | = |
|
| 3. | 249 | + | 245 | = |
|
| 4. | 384 | + | 208 | = |
|
| 5. | 419 | + | 184 | = |
|
| 6. | 318 | + | 101 | = |
|
| 7. | 434 | + | 292 | = |
|
| 8. | 451 | + | 229 | = |
|
| 9. | 467 | + | 150 | = |
|
| 10. | 467 | + | 453 | = |
|
| Oefening 2 | |||||
| 1. | 326 | + | 305 | = |
|
| 2. | 421 | + | 185 | = |
|
| 3. | 358 | + | 292 | = |
|
| 4. | 391 | + | 256 | = |
|
| 5. | 109 | + | 107 | = |
|
| 6. | 337 | + | 243 | = |
|
| 7. | 497 | + | 387 | = |
|
| 8. | 305 | + | 231 | = |
|
| 9. | 380 | + | 164 | = |
|
| 10. | 440 | + | 342 | = |
|
| Oefening 3 | |||||
| 1. | 478 | + | 408 | = |
|
| 2. | 256 | + | 133 | = |
|
| 3. | 495 | + | 417 | = |
|
| 4. | 396 | + | 303 | = |
|
| 5. | 237 | + | 183 | = |
|
| 6. | 423 | + | 299 | = |
|
| 7. | 491 | + | 223 | = |
|
| 8. | 467 | + | 148 | = |
|
| 9. | 284 | + | 269 | = |
|
| 10. | 469 | + | 211 | = |
|
| Oefening 4 | |||||
| 1. | 378 | + | 302 | = |
|
| 2. | 115 | + | 111 | = |
|
| 3. | 222 | + | 209 | = |
|
| 4. | 401 | + | 205 | = |
|
| 5. | 491 | + | 415 | = |
|
| 6. | 280 | + | 110 | = |
|
| 7. | 340 | + | 269 | = |
|
| 8. | 451 | + | 371 | = |
|
| 9. | 448 | + | 372 | = |
|
| 10. | 328 | + | 308 | = |
|