Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 375 | + | 375 | = |
|
| 2. | 245 | + | 107 | = |
|
| 3. | 408 | + | 358 | = |
|
| 4. | 380 | + | 187 | = |
|
| 5. | 314 | + | 300 | = |
|
| 6. | 492 | + | 177 | = |
|
| 7. | 426 | + | 250 | = |
|
| 8. | 223 | + | 202 | = |
|
| 9. | 291 | + | 175 | = |
|
| 10. | 214 | + | 183 | = |
|
| Oefening 2 | |||||
| 1. | 493 | + | 296 | = |
|
| 2. | 428 | + | 234 | = |
|
| 3. | 481 | + | 186 | = |
|
| 4. | 482 | + | 196 | = |
|
| 5. | 445 | + | 263 | = |
|
| 6. | 466 | + | 454 | = |
|
| 7. | 406 | + | 361 | = |
|
| 8. | 403 | + | 349 | = |
|
| 9. | 240 | + | 236 | = |
|
| 10. | 344 | + | 233 | = |
|
| Oefening 3 | |||||
| 1. | 400 | + | 380 | = |
|
| 2. | 491 | + | 265 | = |
|
| 3. | 431 | + | 274 | = |
|
| 4. | 310 | + | 144 | = |
|
| 5. | 334 | + | 167 | = |
|
| 6. | 275 | + | 160 | = |
|
| 7. | 469 | + | 295 | = |
|
| 8. | 482 | + | 368 | = |
|
| 9. | 292 | + | 133 | = |
|
| 10. | 408 | + | 281 | = |
|
| Oefening 4 | |||||
| 1. | 155 | + | 141 | = |
|
| 2. | 291 | + | 227 | = |
|
| 3. | 372 | + | 157 | = |
|
| 4. | 423 | + | 136 | = |
|
| 5. | 220 | + | 101 | = |
|
| 6. | 384 | + | 342 | = |
|
| 7. | 164 | + | 145 | = |
|
| 8. | 418 | + | 153 | = |
|
| 9. | 438 | + | 292 | = |
|
| 10. | 283 | + | 216 | = |
|