Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 244 | + | 133 | = |
|
| 2. | 351 | + | 146 | = |
|
| 3. | 298 | + | 287 | = |
|
| 4. | 383 | + | 129 | = |
|
| 5. | 322 | + | 139 | = |
|
| 6. | 272 | + | 228 | = |
|
| 7. | 251 | + | 219 | = |
|
| 8. | 475 | + | 409 | = |
|
| 9. | 376 | + | 196 | = |
|
| 10. | 481 | + | 146 | = |
|
| Oefening 2 | |||||
| 1. | 144 | + | 118 | = |
|
| 2. | 327 | + | 111 | = |
|
| 3. | 479 | + | 196 | = |
|
| 4. | 317 | + | 202 | = |
|
| 5. | 487 | + | 362 | = |
|
| 6. | 137 | + | 131 | = |
|
| 7. | 240 | + | 173 | = |
|
| 8. | 399 | + | 162 | = |
|
| 9. | 404 | + | 265 | = |
|
| 10. | 370 | + | 278 | = |
|
| Oefening 3 | |||||
| 1. | 217 | + | 100 | = |
|
| 2. | 498 | + | 424 | = |
|
| 3. | 349 | + | 192 | = |
|
| 4. | 385 | + | 135 | = |
|
| 5. | 219 | + | 185 | = |
|
| 6. | 500 | + | 478 | = |
|
| 7. | 416 | + | 188 | = |
|
| 8. | 250 | + | 160 | = |
|
| 9. | 378 | + | 209 | = |
|
| 10. | 447 | + | 361 | = |
|
| Oefening 4 | |||||
| 1. | 373 | + | 131 | = |
|
| 2. | 441 | + | 102 | = |
|
| 3. | 424 | + | 222 | = |
|
| 4. | 407 | + | 357 | = |
|
| 5. | 416 | + | 263 | = |
|
| 6. | 473 | + | 255 | = |
|
| 7. | 273 | + | 120 | = |
|
| 8. | 309 | + | 198 | = |
|
| 9. | 440 | + | 432 | = |
|
| 10. | 479 | + | 297 | = |
|