Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 355 | + | 106 | = |
|
| 2. | 338 | + | 265 | = |
|
| 3. | 363 | + | 361 | = |
|
| 4. | 248 | + | 172 | = |
|
| 5. | 423 | + | 314 | = |
|
| 6. | 432 | + | 132 | = |
|
| 7. | 412 | + | 354 | = |
|
| 8. | 250 | + | 186 | = |
|
| 9. | 453 | + | 302 | = |
|
| 10. | 320 | + | 266 | = |
|
| Oefening 2 | |||||
| 1. | 493 | + | 300 | = |
|
| 2. | 177 | + | 149 | = |
|
| 3. | 480 | + | 338 | = |
|
| 4. | 285 | + | 179 | = |
|
| 5. | 493 | + | 243 | = |
|
| 6. | 408 | + | 231 | = |
|
| 7. | 343 | + | 102 | = |
|
| 8. | 235 | + | 136 | = |
|
| 9. | 329 | + | 322 | = |
|
| 10. | 405 | + | 122 | = |
|
| Oefening 3 | |||||
| 1. | 436 | + | 285 | = |
|
| 2. | 472 | + | 291 | = |
|
| 3. | 449 | + | 351 | = |
|
| 4. | 137 | + | 115 | = |
|
| 5. | 486 | + | 134 | = |
|
| 6. | 352 | + | 348 | = |
|
| 7. | 331 | + | 129 | = |
|
| 8. | 356 | + | 232 | = |
|
| 9. | 465 | + | 286 | = |
|
| 10. | 411 | + | 113 | = |
|
| Oefening 4 | |||||
| 1. | 128 | + | 109 | = |
|
| 2. | 185 | + | 153 | = |
|
| 3. | 313 | + | 289 | = |
|
| 4. | 472 | + | 446 | = |
|
| 5. | 388 | + | 235 | = |
|
| 6. | 428 | + | 117 | = |
|
| 7. | 443 | + | 138 | = |
|
| 8. | 349 | + | 333 | = |
|
| 9. | 232 | + | 148 | = |
|
| 10. | 385 | + | 371 | = |
|