Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 420 | + | 140 | = |
|
| 2. | 278 | + | 212 | = |
|
| 3. | 452 | + | 352 | = |
|
| 4. | 259 | + | 240 | = |
|
| 5. | 464 | + | 336 | = |
|
| 6. | 427 | + | 212 | = |
|
| 7. | 467 | + | 101 | = |
|
| 8. | 362 | + | 164 | = |
|
| 9. | 433 | + | 264 | = |
|
| 10. | 289 | + | 198 | = |
|
| Oefening 2 | |||||
| 1. | 399 | + | 215 | = |
|
| 2. | 451 | + | 417 | = |
|
| 3. | 434 | + | 154 | = |
|
| 4. | 489 | + | 458 | = |
|
| 5. | 394 | + | 344 | = |
|
| 6. | 261 | + | 255 | = |
|
| 7. | 462 | + | 106 | = |
|
| 8. | 409 | + | 280 | = |
|
| 9. | 328 | + | 150 | = |
|
| 10. | 483 | + | 235 | = |
|
| Oefening 3 | |||||
| 1. | 153 | + | 119 | = |
|
| 2. | 214 | + | 138 | = |
|
| 3. | 357 | + | 162 | = |
|
| 4. | 425 | + | 124 | = |
|
| 5. | 289 | + | 174 | = |
|
| 6. | 432 | + | 113 | = |
|
| 7. | 162 | + | 125 | = |
|
| 8. | 479 | + | 402 | = |
|
| 9. | 478 | + | 325 | = |
|
| 10. | 358 | + | 144 | = |
|
| Oefening 4 | |||||
| 1. | 419 | + | 233 | = |
|
| 2. | 226 | + | 117 | = |
|
| 3. | 403 | + | 186 | = |
|
| 4. | 228 | + | 197 | = |
|
| 5. | 224 | + | 217 | = |
|
| 6. | 242 | + | 162 | = |
|
| 7. | 384 | + | 350 | = |
|
| 8. | 261 | + | 205 | = |
|
| 9. | 468 | + | 442 | = |
|
| 10. | 417 | + | 303 | = |
|