Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 242 | + | 219 | = |
|
| 2. | 294 | + | 173 | = |
|
| 3. | 250 | + | 186 | = |
|
| 4. | 418 | + | 109 | = |
|
| 5. | 476 | + | 394 | = |
|
| 6. | 390 | + | 323 | = |
|
| 7. | 487 | + | 254 | = |
|
| 8. | 470 | + | 200 | = |
|
| 9. | 360 | + | 100 | = |
|
| 10. | 349 | + | 213 | = |
|
| Oefening 2 | |||||
| 1. | 259 | + | 104 | = |
|
| 2. | 451 | + | 211 | = |
|
| 3. | 474 | + | 130 | = |
|
| 4. | 351 | + | 140 | = |
|
| 5. | 487 | + | 149 | = |
|
| 6. | 406 | + | 232 | = |
|
| 7. | 379 | + | 123 | = |
|
| 8. | 489 | + | 126 | = |
|
| 9. | 377 | + | 356 | = |
|
| 10. | 383 | + | 102 | = |
|
| Oefening 3 | |||||
| 1. | 207 | + | 176 | = |
|
| 2. | 480 | + | 233 | = |
|
| 3. | 473 | + | 406 | = |
|
| 4. | 415 | + | 408 | = |
|
| 5. | 371 | + | 333 | = |
|
| 6. | 462 | + | 197 | = |
|
| 7. | 351 | + | 158 | = |
|
| 8. | 458 | + | 170 | = |
|
| 9. | 224 | + | 206 | = |
|
| 10. | 415 | + | 273 | = |
|
| Oefening 4 | |||||
| 1. | 486 | + | 134 | = |
|
| 2. | 410 | + | 168 | = |
|
| 3. | 337 | + | 329 | = |
|
| 4. | 254 | + | 230 | = |
|
| 5. | 431 | + | 251 | = |
|
| 6. | 433 | + | 193 | = |
|
| 7. | 457 | + | 110 | = |
|
| 8. | 371 | + | 340 | = |
|
| 9. | 262 | + | 192 | = |
|
| 10. | 485 | + | 407 | = |
|