Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 461 | + | 152 | = |
|
| 2. | 332 | + | 310 | = |
|
| 3. | 425 | + | 387 | = |
|
| 4. | 411 | + | 396 | = |
|
| 5. | 448 | + | 130 | = |
|
| 6. | 339 | + | 169 | = |
|
| 7. | 343 | + | 249 | = |
|
| 8. | 346 | + | 292 | = |
|
| 9. | 345 | + | 339 | = |
|
| 10. | 454 | + | 221 | = |
|
| Oefening 2 | |||||
| 1. | 405 | + | 302 | = |
|
| 2. | 459 | + | 111 | = |
|
| 3. | 409 | + | 322 | = |
|
| 4. | 426 | + | 166 | = |
|
| 5. | 377 | + | 223 | = |
|
| 6. | 274 | + | 175 | = |
|
| 7. | 431 | + | 361 | = |
|
| 8. | 272 | + | 196 | = |
|
| 9. | 304 | + | 155 | = |
|
| 10. | 380 | + | 327 | = |
|
| Oefening 3 | |||||
| 1. | 448 | + | 351 | = |
|
| 2. | 413 | + | 385 | = |
|
| 3. | 434 | + | 365 | = |
|
| 4. | 483 | + | 174 | = |
|
| 5. | 293 | + | 144 | = |
|
| 6. | 342 | + | 154 | = |
|
| 7. | 147 | + | 127 | = |
|
| 8. | 138 | + | 135 | = |
|
| 9. | 388 | + | 339 | = |
|
| 10. | 399 | + | 204 | = |
|
| Oefening 4 | |||||
| 1. | 259 | + | 250 | = |
|
| 2. | 381 | + | 372 | = |
|
| 3. | 467 | + | 283 | = |
|
| 4. | 217 | + | 160 | = |
|
| 5. | 167 | + | 113 | = |
|
| 6. | 296 | + | 223 | = |
|
| 7. | 418 | + | 194 | = |
|
| 8. | 426 | + | 294 | = |
|
| 9. | 240 | + | 130 | = |
|
| 10. | 280 | + | 190 | = |
|