Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 165 | + | 124 | = |
|
| 2. | 237 | + | 167 | = |
|
| 3. | 312 | + | 191 | = |
|
| 4. | 428 | + | 278 | = |
|
| 5. | 494 | + | 106 | = |
|
| 6. | 496 | + | 229 | = |
|
| 7. | 486 | + | 103 | = |
|
| 8. | 439 | + | 364 | = |
|
| 9. | 446 | + | 264 | = |
|
| 10. | 431 | + | 399 | = |
|
| Oefening 2 | |||||
| 1. | 317 | + | 281 | = |
|
| 2. | 259 | + | 126 | = |
|
| 3. | 434 | + | 301 | = |
|
| 4. | 472 | + | 289 | = |
|
| 5. | 366 | + | 362 | = |
|
| 6. | 465 | + | 438 | = |
|
| 7. | 375 | + | 110 | = |
|
| 8. | 473 | + | 188 | = |
|
| 9. | 479 | + | 395 | = |
|
| 10. | 460 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 448 | + | 282 | = |
|
| 2. | 404 | + | 205 | = |
|
| 3. | 420 | + | 350 | = |
|
| 4. | 315 | + | 221 | = |
|
| 5. | 396 | + | 183 | = |
|
| 6. | 354 | + | 117 | = |
|
| 7. | 368 | + | 189 | = |
|
| 8. | 351 | + | 201 | = |
|
| 9. | 464 | + | 270 | = |
|
| 10. | 380 | + | 226 | = |
|
| Oefening 4 | |||||
| 1. | 156 | + | 128 | = |
|
| 2. | 434 | + | 409 | = |
|
| 3. | 246 | + | 104 | = |
|
| 4. | 433 | + | 166 | = |
|
| 5. | 491 | + | 317 | = |
|
| 6. | 376 | + | 216 | = |
|
| 7. | 384 | + | 258 | = |
|
| 8. | 447 | + | 101 | = |
|
| 9. | 375 | + | 303 | = |
|
| 10. | 356 | + | 119 | = |
|