Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 487 | + | 413 | = |
|
| 2. | 498 | + | 322 | = |
|
| 3. | 375 | + | 372 | = |
|
| 4. | 486 | + | 257 | = |
|
| 5. | 473 | + | 204 | = |
|
| 6. | 151 | + | 134 | = |
|
| 7. | 495 | + | 198 | = |
|
| 8. | 437 | + | 161 | = |
|
| 9. | 478 | + | 127 | = |
|
| 10. | 396 | + | 280 | = |
|
| Oefening 2 | |||||
| 1. | 192 | + | 159 | = |
|
| 2. | 392 | + | 211 | = |
|
| 3. | 493 | + | 474 | = |
|
| 4. | 379 | + | 158 | = |
|
| 5. | 423 | + | 214 | = |
|
| 6. | 496 | + | 480 | = |
|
| 7. | 496 | + | 172 | = |
|
| 8. | 444 | + | 384 | = |
|
| 9. | 225 | + | 125 | = |
|
| 10. | 336 | + | 205 | = |
|
| Oefening 3 | |||||
| 1. | 455 | + | 254 | = |
|
| 2. | 233 | + | 120 | = |
|
| 3. | 248 | + | 119 | = |
|
| 4. | 273 | + | 175 | = |
|
| 5. | 264 | + | 136 | = |
|
| 6. | 338 | + | 304 | = |
|
| 7. | 462 | + | 161 | = |
|
| 8. | 465 | + | 248 | = |
|
| 9. | 372 | + | 364 | = |
|
| 10. | 150 | + | 139 | = |
|
| Oefening 4 | |||||
| 1. | 323 | + | 224 | = |
|
| 2. | 198 | + | 131 | = |
|
| 3. | 353 | + | 220 | = |
|
| 4. | 444 | + | 182 | = |
|
| 5. | 452 | + | 198 | = |
|
| 6. | 145 | + | 100 | = |
|
| 7. | 442 | + | 326 | = |
|
| 8. | 484 | + | 275 | = |
|
| 9. | 405 | + | 348 | = |
|
| 10. | 393 | + | 113 | = |
|