Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 498 | + | 376 | = |
|
| 2. | 168 | + | 124 | = |
|
| 3. | 445 | + | 286 | = |
|
| 4. | 494 | + | 247 | = |
|
| 5. | 363 | + | 256 | = |
|
| 6. | 379 | + | 370 | = |
|
| 7. | 390 | + | 156 | = |
|
| 8. | 389 | + | 372 | = |
|
| 9. | 240 | + | 106 | = |
|
| 10. | 452 | + | 354 | = |
|
| Oefening 2 | |||||
| 1. | 174 | + | 130 | = |
|
| 2. | 483 | + | 127 | = |
|
| 3. | 448 | + | 329 | = |
|
| 4. | 394 | + | 123 | = |
|
| 5. | 486 | + | 327 | = |
|
| 6. | 447 | + | 256 | = |
|
| 7. | 386 | + | 224 | = |
|
| 8. | 401 | + | 167 | = |
|
| 9. | 429 | + | 227 | = |
|
| 10. | 317 | + | 137 | = |
|
| Oefening 3 | |||||
| 1. | 449 | + | 253 | = |
|
| 2. | 261 | + | 162 | = |
|
| 3. | 166 | + | 164 | = |
|
| 4. | 474 | + | 161 | = |
|
| 5. | 461 | + | 160 | = |
|
| 6. | 443 | + | 197 | = |
|
| 7. | 322 | + | 295 | = |
|
| 8. | 137 | + | 137 | = |
|
| 9. | 497 | + | 433 | = |
|
| 10. | 404 | + | 101 | = |
|
| Oefening 4 | |||||
| 1. | 245 | + | 173 | = |
|
| 2. | 137 | + | 134 | = |
|
| 3. | 376 | + | 186 | = |
|
| 4. | 229 | + | 130 | = |
|
| 5. | 499 | + | 417 | = |
|
| 6. | 280 | + | 149 | = |
|
| 7. | 205 | + | 171 | = |
|
| 8. | 371 | + | 342 | = |
|
| 9. | 483 | + | 130 | = |
|
| 10. | 106 | + | 105 | = |
|