Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 471 | + | 364 | = |
|
| 2. | 355 | + | 294 | = |
|
| 3. | 269 | + | 143 | = |
|
| 4. | 426 | + | 240 | = |
|
| 5. | 260 | + | 250 | = |
|
| 6. | 401 | + | 319 | = |
|
| 7. | 248 | + | 125 | = |
|
| 8. | 469 | + | 171 | = |
|
| 9. | 455 | + | 124 | = |
|
| 10. | 312 | + | 298 | = |
|
| Oefening 2 | |||||
| 1. | 199 | + | 100 | = |
|
| 2. | 286 | + | 183 | = |
|
| 3. | 334 | + | 282 | = |
|
| 4. | 335 | + | 104 | = |
|
| 5. | 378 | + | 374 | = |
|
| 6. | 399 | + | 363 | = |
|
| 7. | 126 | + | 113 | = |
|
| 8. | 164 | + | 101 | = |
|
| 9. | 481 | + | 125 | = |
|
| 10. | 312 | + | 296 | = |
|
| Oefening 3 | |||||
| 1. | 338 | + | 150 | = |
|
| 2. | 354 | + | 234 | = |
|
| 3. | 452 | + | 243 | = |
|
| 4. | 467 | + | 207 | = |
|
| 5. | 460 | + | 289 | = |
|
| 6. | 462 | + | 230 | = |
|
| 7. | 482 | + | 230 | = |
|
| 8. | 476 | + | 150 | = |
|
| 9. | 406 | + | 216 | = |
|
| 10. | 393 | + | 278 | = |
|
| Oefening 4 | |||||
| 1. | 299 | + | 127 | = |
|
| 2. | 382 | + | 190 | = |
|
| 3. | 422 | + | 271 | = |
|
| 4. | 245 | + | 178 | = |
|
| 5. | 497 | + | 481 | = |
|
| 6. | 472 | + | 367 | = |
|
| 7. | 474 | + | 345 | = |
|
| 8. | 408 | + | 159 | = |
|
| 9. | 466 | + | 129 | = |
|
| 10. | 402 | + | 219 | = |
|