Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 475 | + | 268 | = |
|
| 2. | 288 | + | 128 | = |
|
| 3. | 393 | + | 196 | = |
|
| 4. | 406 | + | 403 | = |
|
| 5. | 489 | + | 187 | = |
|
| 6. | 168 | + | 139 | = |
|
| 7. | 356 | + | 353 | = |
|
| 8. | 321 | + | 179 | = |
|
| 9. | 267 | + | 186 | = |
|
| 10. | 500 | + | 384 | = |
|
| Oefening 2 | |||||
| 1. | 152 | + | 123 | = |
|
| 2. | 447 | + | 264 | = |
|
| 3. | 243 | + | 230 | = |
|
| 4. | 471 | + | 374 | = |
|
| 5. | 223 | + | 219 | = |
|
| 6. | 476 | + | 411 | = |
|
| 7. | 325 | + | 310 | = |
|
| 8. | 460 | + | 136 | = |
|
| 9. | 329 | + | 280 | = |
|
| 10. | 408 | + | 404 | = |
|
| Oefening 3 | |||||
| 1. | 147 | + | 128 | = |
|
| 2. | 384 | + | 242 | = |
|
| 3. | 348 | + | 278 | = |
|
| 4. | 448 | + | 205 | = |
|
| 5. | 318 | + | 128 | = |
|
| 6. | 144 | + | 128 | = |
|
| 7. | 500 | + | 299 | = |
|
| 8. | 370 | + | 266 | = |
|
| 9. | 406 | + | 144 | = |
|
| 10. | 476 | + | 254 | = |
|
| Oefening 4 | |||||
| 1. | 330 | + | 175 | = |
|
| 2. | 353 | + | 161 | = |
|
| 3. | 107 | + | 100 | = |
|
| 4. | 433 | + | 404 | = |
|
| 5. | 396 | + | 325 | = |
|
| 6. | 305 | + | 121 | = |
|
| 7. | 407 | + | 305 | = |
|
| 8. | 353 | + | 280 | = |
|
| 9. | 345 | + | 192 | = |
|
| 10. | 182 | + | 175 | = |
|