Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 478 | + | 128 | = |
|
| 2. | 285 | + | 163 | = |
|
| 3. | 470 | + | 296 | = |
|
| 4. | 270 | + | 258 | = |
|
| 5. | 244 | + | 230 | = |
|
| 6. | 299 | + | 125 | = |
|
| 7. | 367 | + | 225 | = |
|
| 8. | 472 | + | 428 | = |
|
| 9. | 499 | + | 380 | = |
|
| 10. | 419 | + | 355 | = |
|
| Oefening 2 | |||||
| 1. | 336 | + | 294 | = |
|
| 2. | 132 | + | 101 | = |
|
| 3. | 427 | + | 421 | = |
|
| 4. | 240 | + | 237 | = |
|
| 5. | 359 | + | 309 | = |
|
| 6. | 408 | + | 130 | = |
|
| 7. | 277 | + | 155 | = |
|
| 8. | 317 | + | 245 | = |
|
| 9. | 419 | + | 375 | = |
|
| 10. | 475 | + | 273 | = |
|
| Oefening 3 | |||||
| 1. | 473 | + | 235 | = |
|
| 2. | 374 | + | 253 | = |
|
| 3. | 482 | + | 265 | = |
|
| 4. | 448 | + | 409 | = |
|
| 5. | 226 | + | 146 | = |
|
| 6. | 332 | + | 168 | = |
|
| 7. | 232 | + | 226 | = |
|
| 8. | 473 | + | 299 | = |
|
| 9. | 278 | + | 242 | = |
|
| 10. | 447 | + | 117 | = |
|
| Oefening 4 | |||||
| 1. | 271 | + | 141 | = |
|
| 2. | 224 | + | 107 | = |
|
| 3. | 479 | + | 284 | = |
|
| 4. | 480 | + | 404 | = |
|
| 5. | 460 | + | 335 | = |
|
| 6. | 329 | + | 203 | = |
|
| 7. | 494 | + | 103 | = |
|
| 8. | 469 | + | 199 | = |
|
| 9. | 483 | + | 104 | = |
|
| 10. | 363 | + | 125 | = |
|