Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 388 | + | 146 | = |
|
| 2. | 424 | + | 325 | = |
|
| 3. | 394 | + | 264 | = |
|
| 4. | 358 | + | 330 | = |
|
| 5. | 476 | + | 409 | = |
|
| 6. | 222 | + | 134 | = |
|
| 7. | 154 | + | 125 | = |
|
| 8. | 383 | + | 140 | = |
|
| 9. | 281 | + | 245 | = |
|
| 10. | 472 | + | 361 | = |
|
| Oefening 2 | |||||
| 1. | 341 | + | 104 | = |
|
| 2. | 406 | + | 207 | = |
|
| 3. | 447 | + | 140 | = |
|
| 4. | 490 | + | 318 | = |
|
| 5. | 450 | + | 292 | = |
|
| 6. | 382 | + | 356 | = |
|
| 7. | 417 | + | 183 | = |
|
| 8. | 493 | + | 486 | = |
|
| 9. | 413 | + | 212 | = |
|
| 10. | 412 | + | 137 | = |
|
| Oefening 3 | |||||
| 1. | 238 | + | 109 | = |
|
| 2. | 426 | + | 259 | = |
|
| 3. | 232 | + | 124 | = |
|
| 4. | 211 | + | 119 | = |
|
| 5. | 485 | + | 214 | = |
|
| 6. | 275 | + | 203 | = |
|
| 7. | 406 | + | 238 | = |
|
| 8. | 332 | + | 300 | = |
|
| 9. | 346 | + | 109 | = |
|
| 10. | 353 | + | 218 | = |
|
| Oefening 4 | |||||
| 1. | 487 | + | 221 | = |
|
| 2. | 126 | + | 117 | = |
|
| 3. | 385 | + | 383 | = |
|
| 4. | 358 | + | 294 | = |
|
| 5. | 488 | + | 137 | = |
|
| 6. | 190 | + | 158 | = |
|
| 7. | 246 | + | 103 | = |
|
| 8. | 417 | + | 349 | = |
|
| 9. | 287 | + | 132 | = |
|
| 10. | 360 | + | 221 | = |
|