Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 482 | + | 128 | = |
|
| 2. | 432 | + | 326 | = |
|
| 3. | 476 | + | 167 | = |
|
| 4. | 400 | + | 265 | = |
|
| 5. | 421 | + | 345 | = |
|
| 6. | 481 | + | 196 | = |
|
| 7. | 447 | + | 247 | = |
|
| 8. | 267 | + | 110 | = |
|
| 9. | 329 | + | 111 | = |
|
| 10. | 301 | + | 130 | = |
|
| Oefening 2 | |||||
| 1. | 392 | + | 195 | = |
|
| 2. | 421 | + | 260 | = |
|
| 3. | 400 | + | 192 | = |
|
| 4. | 461 | + | 321 | = |
|
| 5. | 428 | + | 218 | = |
|
| 6. | 487 | + | 103 | = |
|
| 7. | 335 | + | 255 | = |
|
| 8. | 470 | + | 397 | = |
|
| 9. | 241 | + | 167 | = |
|
| 10. | 496 | + | 235 | = |
|
| Oefening 3 | |||||
| 1. | 496 | + | 146 | = |
|
| 2. | 362 | + | 208 | = |
|
| 3. | 118 | + | 101 | = |
|
| 4. | 294 | + | 144 | = |
|
| 5. | 474 | + | 219 | = |
|
| 6. | 300 | + | 222 | = |
|
| 7. | 244 | + | 103 | = |
|
| 8. | 382 | + | 130 | = |
|
| 9. | 148 | + | 130 | = |
|
| 10. | 453 | + | 435 | = |
|
| Oefening 4 | |||||
| 1. | 242 | + | 231 | = |
|
| 2. | 336 | + | 178 | = |
|
| 3. | 440 | + | 116 | = |
|
| 4. | 405 | + | 397 | = |
|
| 5. | 427 | + | 115 | = |
|
| 6. | 500 | + | 283 | = |
|
| 7. | 418 | + | 189 | = |
|
| 8. | 261 | + | 150 | = |
|
| 9. | 399 | + | 247 | = |
|
| 10. | 457 | + | 391 | = |
|