Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 236 | + | 221 | = |
|
| 2. | 276 | + | 228 | = |
|
| 3. | 472 | + | 352 | = |
|
| 4. | 325 | + | 171 | = |
|
| 5. | 485 | + | 415 | = |
|
| 6. | 367 | + | 343 | = |
|
| 7. | 169 | + | 133 | = |
|
| 8. | 389 | + | 276 | = |
|
| 9. | 237 | + | 107 | = |
|
| 10. | 485 | + | 437 | = |
|
| Oefening 2 | |||||
| 1. | 335 | + | 202 | = |
|
| 2. | 281 | + | 132 | = |
|
| 3. | 170 | + | 138 | = |
|
| 4. | 258 | + | 203 | = |
|
| 5. | 472 | + | 238 | = |
|
| 6. | 381 | + | 123 | = |
|
| 7. | 462 | + | 268 | = |
|
| 8. | 351 | + | 233 | = |
|
| 9. | 369 | + | 315 | = |
|
| 10. | 434 | + | 432 | = |
|
| Oefening 3 | |||||
| 1. | 443 | + | 388 | = |
|
| 2. | 486 | + | 229 | = |
|
| 3. | 282 | + | 185 | = |
|
| 4. | 298 | + | 221 | = |
|
| 5. | 477 | + | 251 | = |
|
| 6. | 414 | + | 102 | = |
|
| 7. | 461 | + | 207 | = |
|
| 8. | 387 | + | 152 | = |
|
| 9. | 435 | + | 103 | = |
|
| 10. | 238 | + | 202 | = |
|
| Oefening 4 | |||||
| 1. | 385 | + | 376 | = |
|
| 2. | 363 | + | 183 | = |
|
| 3. | 282 | + | 255 | = |
|
| 4. | 361 | + | 282 | = |
|
| 5. | 353 | + | 108 | = |
|
| 6. | 310 | + | 281 | = |
|
| 7. | 493 | + | 486 | = |
|
| 8. | 472 | + | 330 | = |
|
| 9. | 341 | + | 264 | = |
|
| 10. | 284 | + | 199 | = |
|