Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 328 | + | 316 | = |
|
| 2. | 249 | + | 123 | = |
|
| 3. | 457 | + | 202 | = |
|
| 4. | 395 | + | 323 | = |
|
| 5. | 393 | + | 161 | = |
|
| 6. | 177 | + | 168 | = |
|
| 7. | 315 | + | 172 | = |
|
| 8. | 231 | + | 109 | = |
|
| 9. | 449 | + | 337 | = |
|
| 10. | 294 | + | 130 | = |
|
| Oefening 2 | |||||
| 1. | 223 | + | 184 | = |
|
| 2. | 430 | + | 161 | = |
|
| 3. | 474 | + | 103 | = |
|
| 4. | 438 | + | 110 | = |
|
| 5. | 500 | + | 214 | = |
|
| 6. | 403 | + | 186 | = |
|
| 7. | 302 | + | 239 | = |
|
| 8. | 381 | + | 322 | = |
|
| 9. | 392 | + | 367 | = |
|
| 10. | 425 | + | 247 | = |
|
| Oefening 3 | |||||
| 1. | 379 | + | 106 | = |
|
| 2. | 151 | + | 128 | = |
|
| 3. | 173 | + | 117 | = |
|
| 4. | 365 | + | 170 | = |
|
| 5. | 337 | + | 159 | = |
|
| 6. | 361 | + | 189 | = |
|
| 7. | 462 | + | 161 | = |
|
| 8. | 323 | + | 139 | = |
|
| 9. | 472 | + | 146 | = |
|
| 10. | 208 | + | 207 | = |
|
| Oefening 4 | |||||
| 1. | 500 | + | 301 | = |
|
| 2. | 400 | + | 253 | = |
|
| 3. | 427 | + | 414 | = |
|
| 4. | 460 | + | 259 | = |
|
| 5. | 444 | + | 117 | = |
|
| 6. | 349 | + | 264 | = |
|
| 7. | 478 | + | 457 | = |
|
| 8. | 301 | + | 246 | = |
|
| 9. | 483 | + | 399 | = |
|
| 10. | 482 | + | 128 | = |
|