Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 445 | + | 422 | = |
|
| 2. | 244 | + | 119 | = |
|
| 3. | 256 | + | 171 | = |
|
| 4. | 265 | + | 101 | = |
|
| 5. | 232 | + | 180 | = |
|
| 6. | 416 | + | 233 | = |
|
| 7. | 341 | + | 193 | = |
|
| 8. | 426 | + | 171 | = |
|
| 9. | 487 | + | 105 | = |
|
| 10. | 108 | + | 107 | = |
|
| Oefening 2 | |||||
| 1. | 261 | + | 220 | = |
|
| 2. | 396 | + | 202 | = |
|
| 3. | 253 | + | 222 | = |
|
| 4. | 143 | + | 104 | = |
|
| 5. | 340 | + | 211 | = |
|
| 6. | 305 | + | 104 | = |
|
| 7. | 320 | + | 109 | = |
|
| 8. | 378 | + | 219 | = |
|
| 9. | 288 | + | 212 | = |
|
| 10. | 468 | + | 392 | = |
|
| Oefening 3 | |||||
| 1. | 218 | + | 166 | = |
|
| 2. | 357 | + | 166 | = |
|
| 3. | 451 | + | 424 | = |
|
| 4. | 310 | + | 286 | = |
|
| 5. | 382 | + | 186 | = |
|
| 6. | 324 | + | 289 | = |
|
| 7. | 190 | + | 182 | = |
|
| 8. | 460 | + | 357 | = |
|
| 9. | 456 | + | 363 | = |
|
| 10. | 477 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 441 | + | 198 | = |
|
| 2. | 473 | + | 120 | = |
|
| 3. | 424 | + | 341 | = |
|
| 4. | 386 | + | 239 | = |
|
| 5. | 415 | + | 269 | = |
|
| 6. | 498 | + | 136 | = |
|
| 7. | 437 | + | 230 | = |
|
| 8. | 301 | + | 250 | = |
|
| 9. | 333 | + | 327 | = |
|
| 10. | 284 | + | 259 | = |
|