Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 489 | + | 315 | = |
|
| 2. | 441 | + | 410 | = |
|
| 3. | 462 | + | 409 | = |
|
| 4. | 429 | + | 209 | = |
|
| 5. | 293 | + | 226 | = |
|
| 6. | 427 | + | 217 | = |
|
| 7. | 383 | + | 368 | = |
|
| 8. | 269 | + | 176 | = |
|
| 9. | 159 | + | 104 | = |
|
| 10. | 497 | + | 238 | = |
|
| Oefening 2 | |||||
| 1. | 298 | + | 108 | = |
|
| 2. | 388 | + | 141 | = |
|
| 3. | 473 | + | 295 | = |
|
| 4. | 275 | + | 188 | = |
|
| 5. | 471 | + | 192 | = |
|
| 6. | 313 | + | 192 | = |
|
| 7. | 379 | + | 285 | = |
|
| 8. | 284 | + | 251 | = |
|
| 9. | 306 | + | 107 | = |
|
| 10. | 411 | + | 325 | = |
|
| Oefening 3 | |||||
| 1. | 476 | + | 366 | = |
|
| 2. | 292 | + | 263 | = |
|
| 3. | 420 | + | 149 | = |
|
| 4. | 374 | + | 134 | = |
|
| 5. | 453 | + | 195 | = |
|
| 6. | 282 | + | 126 | = |
|
| 7. | 300 | + | 224 | = |
|
| 8. | 496 | + | 288 | = |
|
| 9. | 228 | + | 155 | = |
|
| 10. | 351 | + | 201 | = |
|
| Oefening 4 | |||||
| 1. | 399 | + | 345 | = |
|
| 2. | 183 | + | 105 | = |
|
| 3. | 312 | + | 177 | = |
|
| 4. | 442 | + | 133 | = |
|
| 5. | 405 | + | 172 | = |
|
| 6. | 261 | + | 194 | = |
|
| 7. | 500 | + | 469 | = |
|
| 8. | 322 | + | 265 | = |
|
| 9. | 366 | + | 275 | = |
|
| 10. | 458 | + | 321 | = |
|