Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 383 | + | 116 | = |
|
| 2. | 499 | + | 237 | = |
|
| 3. | 375 | + | 348 | = |
|
| 4. | 490 | + | 175 | = |
|
| 5. | 473 | + | 259 | = |
|
| 6. | 417 | + | 332 | = |
|
| 7. | 299 | + | 123 | = |
|
| 8. | 426 | + | 164 | = |
|
| 9. | 311 | + | 125 | = |
|
| 10. | 458 | + | 170 | = |
|
| Oefening 2 | |||||
| 1. | 199 | + | 111 | = |
|
| 2. | 313 | + | 210 | = |
|
| 3. | 269 | + | 147 | = |
|
| 4. | 320 | + | 151 | = |
|
| 5. | 401 | + | 303 | = |
|
| 6. | 164 | + | 106 | = |
|
| 7. | 344 | + | 182 | = |
|
| 8. | 345 | + | 242 | = |
|
| 9. | 139 | + | 129 | = |
|
| 10. | 291 | + | 219 | = |
|
| Oefening 3 | |||||
| 1. | 227 | + | 207 | = |
|
| 2. | 284 | + | 233 | = |
|
| 3. | 275 | + | 206 | = |
|
| 4. | 332 | + | 216 | = |
|
| 5. | 290 | + | 205 | = |
|
| 6. | 449 | + | 377 | = |
|
| 7. | 403 | + | 210 | = |
|
| 8. | 382 | + | 240 | = |
|
| 9. | 322 | + | 247 | = |
|
| 10. | 240 | + | 186 | = |
|
| Oefening 4 | |||||
| 1. | 468 | + | 275 | = |
|
| 2. | 349 | + | 104 | = |
|
| 3. | 337 | + | 184 | = |
|
| 4. | 399 | + | 270 | = |
|
| 5. | 374 | + | 204 | = |
|
| 6. | 464 | + | 100 | = |
|
| 7. | 371 | + | 236 | = |
|
| 8. | 375 | + | 288 | = |
|
| 9. | 425 | + | 153 | = |
|
| 10. | 422 | + | 269 | = |
|