Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 495 | + | 190 | = |
|
| 2. | 400 | + | 180 | = |
|
| 3. | 383 | + | 266 | = |
|
| 4. | 333 | + | 311 | = |
|
| 5. | 456 | + | 443 | = |
|
| 6. | 349 | + | 123 | = |
|
| 7. | 482 | + | 145 | = |
|
| 8. | 365 | + | 347 | = |
|
| 9. | 287 | + | 180 | = |
|
| 10. | 436 | + | 133 | = |
|
| Oefening 2 | |||||
| 1. | 389 | + | 129 | = |
|
| 2. | 397 | + | 131 | = |
|
| 3. | 172 | + | 123 | = |
|
| 4. | 206 | + | 145 | = |
|
| 5. | 190 | + | 100 | = |
|
| 6. | 442 | + | 334 | = |
|
| 7. | 275 | + | 236 | = |
|
| 8. | 456 | + | 131 | = |
|
| 9. | 215 | + | 163 | = |
|
| 10. | 231 | + | 229 | = |
|
| Oefening 3 | |||||
| 1. | 454 | + | 251 | = |
|
| 2. | 415 | + | 164 | = |
|
| 3. | 481 | + | 357 | = |
|
| 4. | 378 | + | 206 | = |
|
| 5. | 290 | + | 168 | = |
|
| 6. | 191 | + | 135 | = |
|
| 7. | 187 | + | 171 | = |
|
| 8. | 488 | + | 465 | = |
|
| 9. | 470 | + | 110 | = |
|
| 10. | 382 | + | 370 | = |
|
| Oefening 4 | |||||
| 1. | 362 | + | 356 | = |
|
| 2. | 257 | + | 143 | = |
|
| 3. | 177 | + | 164 | = |
|
| 4. | 417 | + | 114 | = |
|
| 5. | 253 | + | 131 | = |
|
| 6. | 381 | + | 213 | = |
|
| 7. | 421 | + | 204 | = |
|
| 8. | 219 | + | 197 | = |
|
| 9. | 203 | + | 174 | = |
|
| 10. | 482 | + | 344 | = |
|