Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 437 | + | 253 | = |
|
| 2. | 228 | + | 212 | = |
|
| 3. | 429 | + | 386 | = |
|
| 4. | 289 | + | 105 | = |
|
| 5. | 454 | + | 122 | = |
|
| 6. | 289 | + | 286 | = |
|
| 7. | 387 | + | 317 | = |
|
| 8. | 332 | + | 320 | = |
|
| 9. | 415 | + | 275 | = |
|
| 10. | 282 | + | 164 | = |
|
| Oefening 2 | |||||
| 1. | 170 | + | 119 | = |
|
| 2. | 401 | + | 163 | = |
|
| 3. | 463 | + | 277 | = |
|
| 4. | 438 | + | 109 | = |
|
| 5. | 249 | + | 218 | = |
|
| 6. | 286 | + | 278 | = |
|
| 7. | 461 | + | 452 | = |
|
| 8. | 312 | + | 147 | = |
|
| 9. | 404 | + | 107 | = |
|
| 10. | 482 | + | 308 | = |
|
| Oefening 3 | |||||
| 1. | 449 | + | 300 | = |
|
| 2. | 277 | + | 180 | = |
|
| 3. | 252 | + | 202 | = |
|
| 4. | 470 | + | 102 | = |
|
| 5. | 369 | + | 340 | = |
|
| 6. | 210 | + | 177 | = |
|
| 7. | 433 | + | 393 | = |
|
| 8. | 172 | + | 109 | = |
|
| 9. | 444 | + | 225 | = |
|
| 10. | 427 | + | 229 | = |
|
| Oefening 4 | |||||
| 1. | 487 | + | 335 | = |
|
| 2. | 423 | + | 168 | = |
|
| 3. | 127 | + | 113 | = |
|
| 4. | 454 | + | 130 | = |
|
| 5. | 320 | + | 114 | = |
|
| 6. | 394 | + | 117 | = |
|
| 7. | 408 | + | 143 | = |
|
| 8. | 328 | + | 199 | = |
|
| 9. | 156 | + | 149 | = |
|
| 10. | 463 | + | 454 | = |
|