Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 371 | + | 210 | = |
|
| 2. | 331 | + | 246 | = |
|
| 3. | 354 | + | 153 | = |
|
| 4. | 172 | + | 119 | = |
|
| 5. | 225 | + | 128 | = |
|
| 6. | 211 | + | 167 | = |
|
| 7. | 468 | + | 372 | = |
|
| 8. | 409 | + | 313 | = |
|
| 9. | 473 | + | 142 | = |
|
| 10. | 226 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 491 | + | 460 | = |
|
| 2. | 476 | + | 450 | = |
|
| 3. | 446 | + | 192 | = |
|
| 4. | 483 | + | 127 | = |
|
| 5. | 412 | + | 174 | = |
|
| 6. | 456 | + | 218 | = |
|
| 7. | 448 | + | 422 | = |
|
| 8. | 364 | + | 293 | = |
|
| 9. | 462 | + | 459 | = |
|
| 10. | 211 | + | 124 | = |
|
| Oefening 3 | |||||
| 1. | 495 | + | 200 | = |
|
| 2. | 283 | + | 150 | = |
|
| 3. | 360 | + | 261 | = |
|
| 4. | 355 | + | 258 | = |
|
| 5. | 487 | + | 444 | = |
|
| 6. | 363 | + | 226 | = |
|
| 7. | 426 | + | 110 | = |
|
| 8. | 345 | + | 108 | = |
|
| 9. | 422 | + | 237 | = |
|
| 10. | 387 | + | 131 | = |
|
| Oefening 4 | |||||
| 1. | 489 | + | 319 | = |
|
| 2. | 467 | + | 196 | = |
|
| 3. | 394 | + | 284 | = |
|
| 4. | 296 | + | 190 | = |
|
| 5. | 498 | + | 298 | = |
|
| 6. | 474 | + | 313 | = |
|
| 7. | 269 | + | 137 | = |
|
| 8. | 300 | + | 115 | = |
|
| 9. | 398 | + | 260 | = |
|
| 10. | 416 | + | 366 | = |
|