Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 438 | + | 185 | = |
|
| 2. | 214 | + | 180 | = |
|
| 3. | 472 | + | 309 | = |
|
| 4. | 374 | + | 358 | = |
|
| 5. | 168 | + | 154 | = |
|
| 6. | 464 | + | 163 | = |
|
| 7. | 320 | + | 153 | = |
|
| 8. | 164 | + | 147 | = |
|
| 9. | 441 | + | 344 | = |
|
| 10. | 428 | + | 200 | = |
|
| Oefening 2 | |||||
| 1. | 341 | + | 108 | = |
|
| 2. | 413 | + | 124 | = |
|
| 3. | 393 | + | 155 | = |
|
| 4. | 254 | + | 190 | = |
|
| 5. | 360 | + | 133 | = |
|
| 6. | 439 | + | 305 | = |
|
| 7. | 424 | + | 331 | = |
|
| 8. | 497 | + | 310 | = |
|
| 9. | 303 | + | 124 | = |
|
| 10. | 438 | + | 429 | = |
|
| Oefening 3 | |||||
| 1. | 455 | + | 436 | = |
|
| 2. | 411 | + | 314 | = |
|
| 3. | 212 | + | 117 | = |
|
| 4. | 307 | + | 241 | = |
|
| 5. | 500 | + | 282 | = |
|
| 6. | 416 | + | 231 | = |
|
| 7. | 330 | + | 235 | = |
|
| 8. | 282 | + | 182 | = |
|
| 9. | 454 | + | 264 | = |
|
| 10. | 496 | + | 379 | = |
|
| Oefening 4 | |||||
| 1. | 396 | + | 331 | = |
|
| 2. | 460 | + | 146 | = |
|
| 3. | 484 | + | 268 | = |
|
| 4. | 332 | + | 177 | = |
|
| 5. | 338 | + | 308 | = |
|
| 6. | 441 | + | 407 | = |
|
| 7. | 402 | + | 165 | = |
|
| 8. | 469 | + | 142 | = |
|
| 9. | 338 | + | 118 | = |
|
| 10. | 482 | + | 168 | = |
|