Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 115 | = |
|
| 2. | 157 | + | 153 | = |
|
| 3. | 417 | + | 224 | = |
|
| 4. | 441 | + | 142 | = |
|
| 5. | 427 | + | 396 | = |
|
| 6. | 334 | + | 103 | = |
|
| 7. | 496 | + | 366 | = |
|
| 8. | 458 | + | 358 | = |
|
| 9. | 493 | + | 137 | = |
|
| 10. | 469 | + | 356 | = |
|
| Oefening 2 | |||||
| 1. | 383 | + | 317 | = |
|
| 2. | 355 | + | 176 | = |
|
| 3. | 432 | + | 253 | = |
|
| 4. | 476 | + | 426 | = |
|
| 5. | 349 | + | 116 | = |
|
| 6. | 389 | + | 317 | = |
|
| 7. | 491 | + | 419 | = |
|
| 8. | 393 | + | 161 | = |
|
| 9. | 174 | + | 154 | = |
|
| 10. | 410 | + | 181 | = |
|
| Oefening 3 | |||||
| 1. | 438 | + | 386 | = |
|
| 2. | 250 | + | 184 | = |
|
| 3. | 435 | + | 397 | = |
|
| 4. | 250 | + | 169 | = |
|
| 5. | 399 | + | 320 | = |
|
| 6. | 491 | + | 142 | = |
|
| 7. | 415 | + | 309 | = |
|
| 8. | 240 | + | 140 | = |
|
| 9. | 497 | + | 463 | = |
|
| 10. | 439 | + | 191 | = |
|
| Oefening 4 | |||||
| 1. | 174 | + | 115 | = |
|
| 2. | 398 | + | 242 | = |
|
| 3. | 255 | + | 241 | = |
|
| 4. | 384 | + | 295 | = |
|
| 5. | 476 | + | 380 | = |
|
| 6. | 389 | + | 216 | = |
|
| 7. | 403 | + | 317 | = |
|
| 8. | 489 | + | 242 | = |
|
| 9. | 470 | + | 315 | = |
|
| 10. | 372 | + | 230 | = |
|