Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 297 | + | 267 | = |
|
| 2. | 219 | + | 127 | = |
|
| 3. | 451 | + | 389 | = |
|
| 4. | 374 | + | 314 | = |
|
| 5. | 194 | + | 174 | = |
|
| 6. | 483 | + | 294 | = |
|
| 7. | 358 | + | 260 | = |
|
| 8. | 415 | + | 383 | = |
|
| 9. | 492 | + | 125 | = |
|
| 10. | 382 | + | 141 | = |
|
| Oefening 2 | |||||
| 1. | 153 | + | 100 | = |
|
| 2. | 446 | + | 292 | = |
|
| 3. | 238 | + | 195 | = |
|
| 4. | 375 | + | 186 | = |
|
| 5. | 489 | + | 164 | = |
|
| 6. | 457 | + | 205 | = |
|
| 7. | 198 | + | 197 | = |
|
| 8. | 488 | + | 121 | = |
|
| 9. | 443 | + | 340 | = |
|
| 10. | 352 | + | 294 | = |
|
| Oefening 3 | |||||
| 1. | 465 | + | 461 | = |
|
| 2. | 426 | + | 303 | = |
|
| 3. | 256 | + | 172 | = |
|
| 4. | 496 | + | 380 | = |
|
| 5. | 379 | + | 110 | = |
|
| 6. | 411 | + | 112 | = |
|
| 7. | 195 | + | 151 | = |
|
| 8. | 177 | + | 106 | = |
|
| 9. | 293 | + | 286 | = |
|
| 10. | 446 | + | 208 | = |
|
| Oefening 4 | |||||
| 1. | 457 | + | 150 | = |
|
| 2. | 468 | + | 189 | = |
|
| 3. | 424 | + | 201 | = |
|
| 4. | 376 | + | 292 | = |
|
| 5. | 377 | + | 277 | = |
|
| 6. | 346 | + | 305 | = |
|
| 7. | 462 | + | 397 | = |
|
| 8. | 445 | + | 369 | = |
|
| 9. | 491 | + | 266 | = |
|
| 10. | 266 | + | 239 | = |
|