Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 295 | + | 136 | = |
|
| 2. | 430 | + | 401 | = |
|
| 3. | 373 | + | 361 | = |
|
| 4. | 307 | + | 137 | = |
|
| 5. | 218 | + | 186 | = |
|
| 6. | 241 | + | 234 | = |
|
| 7. | 284 | + | 200 | = |
|
| 8. | 487 | + | 396 | = |
|
| 9. | 305 | + | 218 | = |
|
| 10. | 460 | + | 136 | = |
|
| Oefening 2 | |||||
| 1. | 408 | + | 305 | = |
|
| 2. | 302 | + | 205 | = |
|
| 3. | 458 | + | 209 | = |
|
| 4. | 265 | + | 159 | = |
|
| 5. | 387 | + | 159 | = |
|
| 6. | 494 | + | 226 | = |
|
| 7. | 419 | + | 281 | = |
|
| 8. | 417 | + | 120 | = |
|
| 9. | 485 | + | 167 | = |
|
| 10. | 287 | + | 214 | = |
|
| Oefening 3 | |||||
| 1. | 282 | + | 228 | = |
|
| 2. | 367 | + | 315 | = |
|
| 3. | 302 | + | 208 | = |
|
| 4. | 277 | + | 143 | = |
|
| 5. | 198 | + | 173 | = |
|
| 6. | 485 | + | 339 | = |
|
| 7. | 242 | + | 209 | = |
|
| 8. | 205 | + | 137 | = |
|
| 9. | 340 | + | 290 | = |
|
| 10. | 471 | + | 375 | = |
|
| Oefening 4 | |||||
| 1. | 498 | + | 278 | = |
|
| 2. | 454 | + | 268 | = |
|
| 3. | 377 | + | 252 | = |
|
| 4. | 490 | + | 109 | = |
|
| 5. | 400 | + | 394 | = |
|
| 6. | 326 | + | 305 | = |
|
| 7. | 380 | + | 102 | = |
|
| 8. | 425 | + | 313 | = |
|
| 9. | 350 | + | 123 | = |
|
| 10. | 131 | + | 124 | = |
|