Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 386 | + | 248 | = |
|
| 2. | 494 | + | 310 | = |
|
| 3. | 410 | + | 140 | = |
|
| 4. | 284 | + | 147 | = |
|
| 5. | 461 | + | 324 | = |
|
| 6. | 395 | + | 371 | = |
|
| 7. | 394 | + | 367 | = |
|
| 8. | 500 | + | 399 | = |
|
| 9. | 243 | + | 205 | = |
|
| 10. | 256 | + | 163 | = |
|
| Oefening 2 | |||||
| 1. | 453 | + | 116 | = |
|
| 2. | 483 | + | 297 | = |
|
| 3. | 442 | + | 125 | = |
|
| 4. | 250 | + | 232 | = |
|
| 5. | 118 | + | 107 | = |
|
| 6. | 309 | + | 244 | = |
|
| 7. | 375 | + | 152 | = |
|
| 8. | 193 | + | 121 | = |
|
| 9. | 425 | + | 175 | = |
|
| 10. | 466 | + | 165 | = |
|
| Oefening 3 | |||||
| 1. | 122 | + | 121 | = |
|
| 2. | 394 | + | 232 | = |
|
| 3. | 487 | + | 140 | = |
|
| 4. | 267 | + | 212 | = |
|
| 5. | 236 | + | 143 | = |
|
| 6. | 477 | + | 211 | = |
|
| 7. | 286 | + | 282 | = |
|
| 8. | 278 | + | 223 | = |
|
| 9. | 454 | + | 146 | = |
|
| 10. | 258 | + | 218 | = |
|
| Oefening 4 | |||||
| 1. | 164 | + | 105 | = |
|
| 2. | 492 | + | 451 | = |
|
| 3. | 224 | + | 106 | = |
|
| 4. | 489 | + | 204 | = |
|
| 5. | 493 | + | 407 | = |
|
| 6. | 329 | + | 288 | = |
|
| 7. | 397 | + | 156 | = |
|
| 8. | 135 | + | 117 | = |
|
| 9. | 379 | + | 271 | = |
|
| 10. | 338 | + | 110 | = |
|