Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 255 | + | 127 | = |
|
| 2. | 137 | + | 116 | = |
|
| 3. | 333 | + | 197 | = |
|
| 4. | 358 | + | 146 | = |
|
| 5. | 279 | + | 156 | = |
|
| 6. | 416 | + | 219 | = |
|
| 7. | 475 | + | 313 | = |
|
| 8. | 318 | + | 269 | = |
|
| 9. | 364 | + | 120 | = |
|
| 10. | 486 | + | 188 | = |
|
| Oefening 2 | |||||
| 1. | 449 | + | 309 | = |
|
| 2. | 500 | + | 454 | = |
|
| 3. | 345 | + | 168 | = |
|
| 4. | 465 | + | 240 | = |
|
| 5. | 445 | + | 422 | = |
|
| 6. | 448 | + | 140 | = |
|
| 7. | 186 | + | 100 | = |
|
| 8. | 407 | + | 104 | = |
|
| 9. | 255 | + | 125 | = |
|
| 10. | 451 | + | 433 | = |
|
| Oefening 3 | |||||
| 1. | 462 | + | 349 | = |
|
| 2. | 434 | + | 114 | = |
|
| 3. | 199 | + | 134 | = |
|
| 4. | 468 | + | 232 | = |
|
| 5. | 481 | + | 392 | = |
|
| 6. | 366 | + | 286 | = |
|
| 7. | 402 | + | 111 | = |
|
| 8. | 470 | + | 266 | = |
|
| 9. | 239 | + | 148 | = |
|
| 10. | 441 | + | 219 | = |
|
| Oefening 4 | |||||
| 1. | 459 | + | 153 | = |
|
| 2. | 245 | + | 125 | = |
|
| 3. | 295 | + | 108 | = |
|
| 4. | 453 | + | 400 | = |
|
| 5. | 438 | + | 174 | = |
|
| 6. | 465 | + | 394 | = |
|
| 7. | 342 | + | 193 | = |
|
| 8. | 478 | + | 128 | = |
|
| 9. | 479 | + | 116 | = |
|
| 10. | 495 | + | 459 | = |
|