Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 445 | + | 297 | = |
|
| 2. | 478 | + | 253 | = |
|
| 3. | 497 | + | 140 | = |
|
| 4. | 152 | + | 151 | = |
|
| 5. | 238 | + | 162 | = |
|
| 6. | 479 | + | 292 | = |
|
| 7. | 409 | + | 283 | = |
|
| 8. | 308 | + | 296 | = |
|
| 9. | 307 | + | 260 | = |
|
| 10. | 484 | + | 228 | = |
|
| Oefening 2 | |||||
| 1. | 342 | + | 188 | = |
|
| 2. | 467 | + | 285 | = |
|
| 3. | 464 | + | 384 | = |
|
| 4. | 222 | + | 116 | = |
|
| 5. | 422 | + | 183 | = |
|
| 6. | 323 | + | 320 | = |
|
| 7. | 433 | + | 385 | = |
|
| 8. | 466 | + | 189 | = |
|
| 9. | 445 | + | 261 | = |
|
| 10. | 259 | + | 124 | = |
|
| Oefening 3 | |||||
| 1. | 493 | + | 456 | = |
|
| 2. | 474 | + | 469 | = |
|
| 3. | 313 | + | 247 | = |
|
| 4. | 256 | + | 127 | = |
|
| 5. | 374 | + | 189 | = |
|
| 6. | 190 | + | 129 | = |
|
| 7. | 481 | + | 268 | = |
|
| 8. | 248 | + | 118 | = |
|
| 9. | 444 | + | 302 | = |
|
| 10. | 393 | + | 187 | = |
|
| Oefening 4 | |||||
| 1. | 469 | + | 248 | = |
|
| 2. | 472 | + | 222 | = |
|
| 3. | 475 | + | 429 | = |
|
| 4. | 400 | + | 132 | = |
|
| 5. | 452 | + | 388 | = |
|
| 6. | 472 | + | 323 | = |
|
| 7. | 474 | + | 336 | = |
|
| 8. | 261 | + | 233 | = |
|
| 9. | 369 | + | 162 | = |
|
| 10. | 327 | + | 312 | = |
|