Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 351 | + | 273 | = |
|
| 2. | 416 | + | 364 | = |
|
| 3. | 442 | + | 358 | = |
|
| 4. | 480 | + | 185 | = |
|
| 5. | 282 | + | 239 | = |
|
| 6. | 472 | + | 357 | = |
|
| 7. | 457 | + | 201 | = |
|
| 8. | 452 | + | 121 | = |
|
| 9. | 295 | + | 240 | = |
|
| 10. | 397 | + | 361 | = |
|
| Oefening 2 | |||||
| 1. | 192 | + | 119 | = |
|
| 2. | 368 | + | 282 | = |
|
| 3. | 406 | + | 398 | = |
|
| 4. | 414 | + | 402 | = |
|
| 5. | 450 | + | 202 | = |
|
| 6. | 277 | + | 165 | = |
|
| 7. | 376 | + | 139 | = |
|
| 8. | 472 | + | 209 | = |
|
| 9. | 386 | + | 317 | = |
|
| 10. | 475 | + | 259 | = |
|
| Oefening 3 | |||||
| 1. | 436 | + | 199 | = |
|
| 2. | 374 | + | 126 | = |
|
| 3. | 436 | + | 162 | = |
|
| 4. | 466 | + | 446 | = |
|
| 5. | 492 | + | 299 | = |
|
| 6. | 282 | + | 174 | = |
|
| 7. | 440 | + | 141 | = |
|
| 8. | 341 | + | 314 | = |
|
| 9. | 480 | + | 456 | = |
|
| 10. | 269 | + | 266 | = |
|
| Oefening 4 | |||||
| 1. | 481 | + | 156 | = |
|
| 2. | 341 | + | 124 | = |
|
| 3. | 476 | + | 184 | = |
|
| 4. | 421 | + | 166 | = |
|
| 5. | 276 | + | 134 | = |
|
| 6. | 403 | + | 188 | = |
|
| 7. | 452 | + | 357 | = |
|
| 8. | 314 | + | 176 | = |
|
| 9. | 248 | + | 108 | = |
|
| 10. | 342 | + | 200 | = |
|