Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 410 | + | 351 | = |
|
| 2. | 403 | + | 218 | = |
|
| 3. | 191 | + | 145 | = |
|
| 4. | 449 | + | 305 | = |
|
| 5. | 406 | + | 191 | = |
|
| 6. | 356 | + | 117 | = |
|
| 7. | 406 | + | 125 | = |
|
| 8. | 473 | + | 221 | = |
|
| 9. | 178 | + | 144 | = |
|
| 10. | 447 | + | 291 | = |
|
| Oefening 2 | |||||
| 1. | 461 | + | 388 | = |
|
| 2. | 280 | + | 213 | = |
|
| 3. | 362 | + | 323 | = |
|
| 4. | 235 | + | 132 | = |
|
| 5. | 212 | + | 164 | = |
|
| 6. | 455 | + | 153 | = |
|
| 7. | 363 | + | 294 | = |
|
| 8. | 388 | + | 218 | = |
|
| 9. | 443 | + | 134 | = |
|
| 10. | 466 | + | 188 | = |
|
| Oefening 3 | |||||
| 1. | 410 | + | 154 | = |
|
| 2. | 205 | + | 192 | = |
|
| 3. | 446 | + | 304 | = |
|
| 4. | 237 | + | 149 | = |
|
| 5. | 443 | + | 378 | = |
|
| 6. | 394 | + | 256 | = |
|
| 7. | 319 | + | 112 | = |
|
| 8. | 314 | + | 239 | = |
|
| 9. | 379 | + | 253 | = |
|
| 10. | 346 | + | 101 | = |
|
| Oefening 4 | |||||
| 1. | 414 | + | 295 | = |
|
| 2. | 437 | + | 258 | = |
|
| 3. | 155 | + | 129 | = |
|
| 4. | 461 | + | 411 | = |
|
| 5. | 165 | + | 106 | = |
|
| 6. | 348 | + | 125 | = |
|
| 7. | 388 | + | 176 | = |
|
| 8. | 476 | + | 441 | = |
|
| 9. | 357 | + | 244 | = |
|
| 10. | 243 | + | 167 | = |
|