Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 431 | + | 239 | = |
|
| 2. | 410 | + | 316 | = |
|
| 3. | 474 | + | 270 | = |
|
| 4. | 377 | + | 352 | = |
|
| 5. | 381 | + | 171 | = |
|
| 6. | 358 | + | 283 | = |
|
| 7. | 277 | + | 188 | = |
|
| 8. | 332 | + | 173 | = |
|
| 9. | 362 | + | 324 | = |
|
| 10. | 212 | + | 118 | = |
|
| Oefening 2 | |||||
| 1. | 203 | + | 127 | = |
|
| 2. | 415 | + | 176 | = |
|
| 3. | 489 | + | 451 | = |
|
| 4. | 228 | + | 198 | = |
|
| 5. | 496 | + | 256 | = |
|
| 6. | 374 | + | 132 | = |
|
| 7. | 482 | + | 289 | = |
|
| 8. | 399 | + | 315 | = |
|
| 9. | 360 | + | 354 | = |
|
| 10. | 470 | + | 147 | = |
|
| Oefening 3 | |||||
| 1. | 190 | + | 116 | = |
|
| 2. | 434 | + | 105 | = |
|
| 3. | 276 | + | 244 | = |
|
| 4. | 288 | + | 228 | = |
|
| 5. | 451 | + | 204 | = |
|
| 6. | 153 | + | 105 | = |
|
| 7. | 482 | + | 315 | = |
|
| 8. | 457 | + | 445 | = |
|
| 9. | 306 | + | 201 | = |
|
| 10. | 499 | + | 270 | = |
|
| Oefening 4 | |||||
| 1. | 178 | + | 120 | = |
|
| 2. | 436 | + | 392 | = |
|
| 3. | 331 | + | 322 | = |
|
| 4. | 472 | + | 289 | = |
|
| 5. | 384 | + | 318 | = |
|
| 6. | 380 | + | 179 | = |
|
| 7. | 487 | + | 395 | = |
|
| 8. | 464 | + | 271 | = |
|
| 9. | 278 | + | 181 | = |
|
| 10. | 433 | + | 209 | = |
|