Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 410 | + | 361 | = |
|
| 2. | 276 | + | 111 | = |
|
| 3. | 247 | + | 192 | = |
|
| 4. | 394 | + | 338 | = |
|
| 5. | 314 | + | 199 | = |
|
| 6. | 249 | + | 130 | = |
|
| 7. | 245 | + | 171 | = |
|
| 8. | 210 | + | 107 | = |
|
| 9. | 461 | + | 136 | = |
|
| 10. | 419 | + | 115 | = |
|
| Oefening 2 | |||||
| 1. | 344 | + | 196 | = |
|
| 2. | 275 | + | 167 | = |
|
| 3. | 334 | + | 107 | = |
|
| 4. | 411 | + | 195 | = |
|
| 5. | 417 | + | 125 | = |
|
| 6. | 483 | + | 130 | = |
|
| 7. | 287 | + | 134 | = |
|
| 8. | 277 | + | 192 | = |
|
| 9. | 497 | + | 267 | = |
|
| 10. | 486 | + | 387 | = |
|
| Oefening 3 | |||||
| 1. | 337 | + | 282 | = |
|
| 2. | 420 | + | 155 | = |
|
| 3. | 326 | + | 152 | = |
|
| 4. | 420 | + | 125 | = |
|
| 5. | 178 | + | 152 | = |
|
| 6. | 494 | + | 308 | = |
|
| 7. | 442 | + | 177 | = |
|
| 8. | 263 | + | 247 | = |
|
| 9. | 482 | + | 157 | = |
|
| 10. | 122 | + | 106 | = |
|
| Oefening 4 | |||||
| 1. | 485 | + | 226 | = |
|
| 2. | 487 | + | 289 | = |
|
| 3. | 289 | + | 275 | = |
|
| 4. | 312 | + | 304 | = |
|
| 5. | 489 | + | 244 | = |
|
| 6. | 235 | + | 117 | = |
|
| 7. | 398 | + | 180 | = |
|
| 8. | 390 | + | 312 | = |
|
| 9. | 373 | + | 353 | = |
|
| 10. | 202 | + | 176 | = |
|