Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 123 | = |
|
| 2. | 288 | + | 108 | = |
|
| 3. | 405 | + | 233 | = |
|
| 4. | 462 | + | 404 | = |
|
| 5. | 258 | + | 223 | = |
|
| 6. | 429 | + | 245 | = |
|
| 7. | 447 | + | 244 | = |
|
| 8. | 469 | + | 407 | = |
|
| 9. | 496 | + | 359 | = |
|
| 10. | 487 | + | 317 | = |
|
| Oefening 2 | |||||
| 1. | 266 | + | 151 | = |
|
| 2. | 356 | + | 206 | = |
|
| 3. | 448 | + | 243 | = |
|
| 4. | 475 | + | 123 | = |
|
| 5. | 468 | + | 312 | = |
|
| 6. | 459 | + | 269 | = |
|
| 7. | 216 | + | 197 | = |
|
| 8. | 397 | + | 142 | = |
|
| 9. | 393 | + | 332 | = |
|
| 10. | 468 | + | 149 | = |
|
| Oefening 3 | |||||
| 1. | 239 | + | 155 | = |
|
| 2. | 477 | + | 376 | = |
|
| 3. | 491 | + | 489 | = |
|
| 4. | 370 | + | 265 | = |
|
| 5. | 318 | + | 305 | = |
|
| 6. | 431 | + | 405 | = |
|
| 7. | 424 | + | 341 | = |
|
| 8. | 497 | + | 152 | = |
|
| 9. | 478 | + | 162 | = |
|
| 10. | 271 | + | 175 | = |
|
| Oefening 4 | |||||
| 1. | 235 | + | 191 | = |
|
| 2. | 203 | + | 189 | = |
|
| 3. | 463 | + | 452 | = |
|
| 4. | 261 | + | 260 | = |
|
| 5. | 475 | + | 318 | = |
|
| 6. | 369 | + | 260 | = |
|
| 7. | 351 | + | 296 | = |
|
| 8. | 498 | + | 224 | = |
|
| 9. | 429 | + | 265 | = |
|
| 10. | 287 | + | 132 | = |
|