Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 483 | + | 365 | = |
|
| 2. | 320 | + | 136 | = |
|
| 3. | 346 | + | 241 | = |
|
| 4. | 200 | + | 179 | = |
|
| 5. | 248 | + | 181 | = |
|
| 6. | 307 | + | 264 | = |
|
| 7. | 389 | + | 228 | = |
|
| 8. | 346 | + | 294 | = |
|
| 9. | 375 | + | 264 | = |
|
| 10. | 331 | + | 218 | = |
|
| Oefening 2 | |||||
| 1. | 371 | + | 151 | = |
|
| 2. | 299 | + | 133 | = |
|
| 3. | 378 | + | 199 | = |
|
| 4. | 493 | + | 352 | = |
|
| 5. | 302 | + | 299 | = |
|
| 6. | 323 | + | 100 | = |
|
| 7. | 468 | + | 333 | = |
|
| 8. | 356 | + | 200 | = |
|
| 9. | 288 | + | 253 | = |
|
| 10. | 158 | + | 129 | = |
|
| Oefening 3 | |||||
| 1. | 233 | + | 177 | = |
|
| 2. | 489 | + | 292 | = |
|
| 3. | 387 | + | 191 | = |
|
| 4. | 420 | + | 407 | = |
|
| 5. | 429 | + | 365 | = |
|
| 6. | 485 | + | 389 | = |
|
| 7. | 351 | + | 198 | = |
|
| 8. | 443 | + | 308 | = |
|
| 9. | 365 | + | 287 | = |
|
| 10. | 389 | + | 351 | = |
|
| Oefening 4 | |||||
| 1. | 497 | + | 252 | = |
|
| 2. | 173 | + | 103 | = |
|
| 3. | 427 | + | 422 | = |
|
| 4. | 394 | + | 233 | = |
|
| 5. | 500 | + | 476 | = |
|
| 6. | 242 | + | 223 | = |
|
| 7. | 490 | + | 263 | = |
|
| 8. | 196 | + | 157 | = |
|
| 9. | 294 | + | 168 | = |
|
| 10. | 282 | + | 281 | = |
|