Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 467 | + | 302 | = |
|
| 2. | 472 | + | 267 | = |
|
| 3. | 493 | + | 438 | = |
|
| 4. | 381 | + | 331 | = |
|
| 5. | 257 | + | 184 | = |
|
| 6. | 498 | + | 386 | = |
|
| 7. | 397 | + | 356 | = |
|
| 8. | 302 | + | 106 | = |
|
| 9. | 359 | + | 244 | = |
|
| 10. | 360 | + | 122 | = |
|
| Oefening 2 | |||||
| 1. | 299 | + | 153 | = |
|
| 2. | 256 | + | 217 | = |
|
| 3. | 429 | + | 328 | = |
|
| 4. | 435 | + | 269 | = |
|
| 5. | 239 | + | 110 | = |
|
| 6. | 475 | + | 473 | = |
|
| 7. | 242 | + | 136 | = |
|
| 8. | 434 | + | 348 | = |
|
| 9. | 490 | + | 165 | = |
|
| 10. | 428 | + | 334 | = |
|
| Oefening 3 | |||||
| 1. | 464 | + | 307 | = |
|
| 2. | 434 | + | 433 | = |
|
| 3. | 359 | + | 267 | = |
|
| 4. | 273 | + | 234 | = |
|
| 5. | 366 | + | 101 | = |
|
| 6. | 424 | + | 106 | = |
|
| 7. | 354 | + | 182 | = |
|
| 8. | 460 | + | 182 | = |
|
| 9. | 150 | + | 149 | = |
|
| 10. | 496 | + | 158 | = |
|
| Oefening 4 | |||||
| 1. | 466 | + | 327 | = |
|
| 2. | 283 | + | 109 | = |
|
| 3. | 389 | + | 205 | = |
|
| 4. | 179 | + | 159 | = |
|
| 5. | 180 | + | 126 | = |
|
| 6. | 416 | + | 329 | = |
|
| 7. | 203 | + | 186 | = |
|
| 8. | 458 | + | 250 | = |
|
| 9. | 330 | + | 135 | = |
|
| 10. | 361 | + | 208 | = |
|