Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 303 | + | 114 | = |
|
| 2. | 470 | + | 288 | = |
|
| 3. | 438 | + | 181 | = |
|
| 4. | 304 | + | 250 | = |
|
| 5. | 200 | + | 193 | = |
|
| 6. | 439 | + | 148 | = |
|
| 7. | 251 | + | 200 | = |
|
| 8. | 458 | + | 319 | = |
|
| 9. | 308 | + | 231 | = |
|
| 10. | 346 | + | 283 | = |
|
| Oefening 2 | |||||
| 1. | 492 | + | 295 | = |
|
| 2. | 476 | + | 327 | = |
|
| 3. | 388 | + | 159 | = |
|
| 4. | 418 | + | 173 | = |
|
| 5. | 392 | + | 148 | = |
|
| 6. | 499 | + | 189 | = |
|
| 7. | 283 | + | 276 | = |
|
| 8. | 462 | + | 186 | = |
|
| 9. | 225 | + | 154 | = |
|
| 10. | 459 | + | 222 | = |
|
| Oefening 3 | |||||
| 1. | 298 | + | 253 | = |
|
| 2. | 450 | + | 431 | = |
|
| 3. | 495 | + | 481 | = |
|
| 4. | 336 | + | 318 | = |
|
| 5. | 425 | + | 207 | = |
|
| 6. | 457 | + | 431 | = |
|
| 7. | 423 | + | 128 | = |
|
| 8. | 442 | + | 109 | = |
|
| 9. | 317 | + | 224 | = |
|
| 10. | 374 | + | 344 | = |
|
| Oefening 4 | |||||
| 1. | 479 | + | 346 | = |
|
| 2. | 414 | + | 363 | = |
|
| 3. | 386 | + | 213 | = |
|
| 4. | 432 | + | 341 | = |
|
| 5. | 405 | + | 309 | = |
|
| 6. | 492 | + | 180 | = |
|
| 7. | 269 | + | 154 | = |
|
| 8. | 393 | + | 316 | = |
|
| 9. | 351 | + | 305 | = |
|
| 10. | 353 | + | 142 | = |
|