Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 366 | + | 166 | = |
|
| 2. | 454 | + | 283 | = |
|
| 3. | 424 | + | 241 | = |
|
| 4. | 177 | + | 108 | = |
|
| 5. | 245 | + | 153 | = |
|
| 6. | 250 | + | 110 | = |
|
| 7. | 306 | + | 268 | = |
|
| 8. | 481 | + | 447 | = |
|
| 9. | 479 | + | 236 | = |
|
| 10. | 442 | + | 350 | = |
|
| Oefening 2 | |||||
| 1. | 429 | + | 390 | = |
|
| 2. | 471 | + | 147 | = |
|
| 3. | 359 | + | 178 | = |
|
| 4. | 205 | + | 188 | = |
|
| 5. | 469 | + | 147 | = |
|
| 6. | 485 | + | 123 | = |
|
| 7. | 400 | + | 118 | = |
|
| 8. | 391 | + | 258 | = |
|
| 9. | 267 | + | 124 | = |
|
| 10. | 481 | + | 289 | = |
|
| Oefening 3 | |||||
| 1. | 335 | + | 225 | = |
|
| 2. | 151 | + | 135 | = |
|
| 3. | 368 | + | 169 | = |
|
| 4. | 483 | + | 151 | = |
|
| 5. | 438 | + | 409 | = |
|
| 6. | 364 | + | 332 | = |
|
| 7. | 491 | + | 343 | = |
|
| 8. | 405 | + | 345 | = |
|
| 9. | 447 | + | 244 | = |
|
| 10. | 448 | + | 157 | = |
|
| Oefening 4 | |||||
| 1. | 435 | + | 386 | = |
|
| 2. | 192 | + | 185 | = |
|
| 3. | 245 | + | 162 | = |
|
| 4. | 432 | + | 422 | = |
|
| 5. | 224 | + | 137 | = |
|
| 6. | 354 | + | 128 | = |
|
| 7. | 423 | + | 300 | = |
|
| 8. | 357 | + | 175 | = |
|
| 9. | 497 | + | 203 | = |
|
| 10. | 335 | + | 107 | = |
|