Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 196 | = |
|
| 2. | 401 | + | 284 | = |
|
| 3. | 437 | + | 320 | = |
|
| 4. | 479 | + | 136 | = |
|
| 5. | 347 | + | 183 | = |
|
| 6. | 260 | + | 258 | = |
|
| 7. | 334 | + | 189 | = |
|
| 8. | 419 | + | 282 | = |
|
| 9. | 416 | + | 411 | = |
|
| 10. | 479 | + | 168 | = |
|
| Oefening 2 | |||||
| 1. | 362 | + | 275 | = |
|
| 2. | 480 | + | 406 | = |
|
| 3. | 418 | + | 173 | = |
|
| 4. | 341 | + | 158 | = |
|
| 5. | 386 | + | 105 | = |
|
| 6. | 409 | + | 335 | = |
|
| 7. | 362 | + | 251 | = |
|
| 8. | 483 | + | 270 | = |
|
| 9. | 338 | + | 120 | = |
|
| 10. | 388 | + | 102 | = |
|
| Oefening 3 | |||||
| 1. | 208 | + | 154 | = |
|
| 2. | 458 | + | 381 | = |
|
| 3. | 231 | + | 103 | = |
|
| 4. | 429 | + | 403 | = |
|
| 5. | 267 | + | 126 | = |
|
| 6. | 437 | + | 238 | = |
|
| 7. | 498 | + | 258 | = |
|
| 8. | 310 | + | 227 | = |
|
| 9. | 497 | + | 364 | = |
|
| 10. | 157 | + | 121 | = |
|
| Oefening 4 | |||||
| 1. | 264 | + | 103 | = |
|
| 2. | 260 | + | 239 | = |
|
| 3. | 329 | + | 162 | = |
|
| 4. | 471 | + | 326 | = |
|
| 5. | 403 | + | 108 | = |
|
| 6. | 349 | + | 130 | = |
|
| 7. | 399 | + | 229 | = |
|
| 8. | 422 | + | 409 | = |
|
| 9. | 309 | + | 273 | = |
|
| 10. | 392 | + | 141 | = |
|