Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 357 | + | 238 | = |
|
| 2. | 211 | + | 137 | = |
|
| 3. | 296 | + | 174 | = |
|
| 4. | 477 | + | 284 | = |
|
| 5. | 435 | + | 260 | = |
|
| 6. | 308 | + | 128 | = |
|
| 7. | 309 | + | 195 | = |
|
| 8. | 460 | + | 207 | = |
|
| 9. | 467 | + | 208 | = |
|
| 10. | 442 | + | 423 | = |
|
| Oefening 2 | |||||
| 1. | 345 | + | 155 | = |
|
| 2. | 500 | + | 258 | = |
|
| 3. | 401 | + | 125 | = |
|
| 4. | 404 | + | 345 | = |
|
| 5. | 340 | + | 140 | = |
|
| 6. | 492 | + | 362 | = |
|
| 7. | 315 | + | 285 | = |
|
| 8. | 159 | + | 102 | = |
|
| 9. | 449 | + | 204 | = |
|
| 10. | 200 | + | 154 | = |
|
| Oefening 3 | |||||
| 1. | 477 | + | 230 | = |
|
| 2. | 458 | + | 314 | = |
|
| 3. | 433 | + | 144 | = |
|
| 4. | 427 | + | 184 | = |
|
| 5. | 478 | + | 437 | = |
|
| 6. | 160 | + | 122 | = |
|
| 7. | 208 | + | 101 | = |
|
| 8. | 354 | + | 109 | = |
|
| 9. | 399 | + | 306 | = |
|
| 10. | 289 | + | 117 | = |
|
| Oefening 4 | |||||
| 1. | 263 | + | 113 | = |
|
| 2. | 399 | + | 394 | = |
|
| 3. | 378 | + | 342 | = |
|
| 4. | 301 | + | 175 | = |
|
| 5. | 483 | + | 240 | = |
|
| 6. | 496 | + | 110 | = |
|
| 7. | 323 | + | 296 | = |
|
| 8. | 170 | + | 120 | = |
|
| 9. | 471 | + | 139 | = |
|
| 10. | 417 | + | 120 | = |
|