Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 311 | + | 194 | = |
|
| 2. | 470 | + | 315 | = |
|
| 3. | 413 | + | 101 | = |
|
| 4. | 369 | + | 172 | = |
|
| 5. | 310 | + | 209 | = |
|
| 6. | 479 | + | 387 | = |
|
| 7. | 448 | + | 376 | = |
|
| 8. | 183 | + | 168 | = |
|
| 9. | 320 | + | 150 | = |
|
| 10. | 477 | + | 182 | = |
|
| Oefening 2 | |||||
| 1. | 397 | + | 155 | = |
|
| 2. | 410 | + | 159 | = |
|
| 3. | 459 | + | 398 | = |
|
| 4. | 383 | + | 136 | = |
|
| 5. | 308 | + | 150 | = |
|
| 6. | 348 | + | 194 | = |
|
| 7. | 140 | + | 106 | = |
|
| 8. | 438 | + | 269 | = |
|
| 9. | 303 | + | 128 | = |
|
| 10. | 432 | + | 144 | = |
|
| Oefening 3 | |||||
| 1. | 488 | + | 252 | = |
|
| 2. | 195 | + | 101 | = |
|
| 3. | 283 | + | 179 | = |
|
| 4. | 455 | + | 381 | = |
|
| 5. | 493 | + | 385 | = |
|
| 6. | 417 | + | 400 | = |
|
| 7. | 494 | + | 172 | = |
|
| 8. | 488 | + | 426 | = |
|
| 9. | 419 | + | 130 | = |
|
| 10. | 483 | + | 385 | = |
|
| Oefening 4 | |||||
| 1. | 418 | + | 302 | = |
|
| 2. | 388 | + | 163 | = |
|
| 3. | 455 | + | 225 | = |
|
| 4. | 495 | + | 218 | = |
|
| 5. | 443 | + | 111 | = |
|
| 6. | 480 | + | 176 | = |
|
| 7. | 308 | + | 225 | = |
|
| 8. | 288 | + | 264 | = |
|
| 9. | 371 | + | 345 | = |
|
| 10. | 463 | + | 310 | = |
|