Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 411 | + | 174 | = |
|
| 2. | 462 | + | 115 | = |
|
| 3. | 374 | + | 141 | = |
|
| 4. | 486 | + | 368 | = |
|
| 5. | 247 | + | 115 | = |
|
| 6. | 401 | + | 226 | = |
|
| 7. | 280 | + | 156 | = |
|
| 8. | 234 | + | 157 | = |
|
| 9. | 384 | + | 217 | = |
|
| 10. | 497 | + | 378 | = |
|
| Oefening 2 | |||||
| 1. | 448 | + | 157 | = |
|
| 2. | 115 | + | 107 | = |
|
| 3. | 222 | + | 114 | = |
|
| 4. | 397 | + | 184 | = |
|
| 5. | 116 | + | 108 | = |
|
| 6. | 491 | + | 118 | = |
|
| 7. | 392 | + | 147 | = |
|
| 8. | 438 | + | 234 | = |
|
| 9. | 264 | + | 157 | = |
|
| 10. | 255 | + | 112 | = |
|
| Oefening 3 | |||||
| 1. | 405 | + | 234 | = |
|
| 2. | 323 | + | 134 | = |
|
| 3. | 386 | + | 348 | = |
|
| 4. | 334 | + | 334 | = |
|
| 5. | 445 | + | 212 | = |
|
| 6. | 407 | + | 362 | = |
|
| 7. | 162 | + | 134 | = |
|
| 8. | 455 | + | 357 | = |
|
| 9. | 498 | + | 374 | = |
|
| 10. | 391 | + | 161 | = |
|
| Oefening 4 | |||||
| 1. | 352 | + | 223 | = |
|
| 2. | 246 | + | 158 | = |
|
| 3. | 491 | + | 398 | = |
|
| 4. | 341 | + | 269 | = |
|
| 5. | 346 | + | 219 | = |
|
| 6. | 499 | + | 155 | = |
|
| 7. | 442 | + | 338 | = |
|
| 8. | 431 | + | 280 | = |
|
| 9. | 398 | + | 325 | = |
|
| 10. | 364 | + | 164 | = |
|