Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 469 | + | 408 | = |
|
| 2. | 254 | + | 192 | = |
|
| 3. | 330 | + | 298 | = |
|
| 4. | 338 | + | 166 | = |
|
| 5. | 286 | + | 155 | = |
|
| 6. | 273 | + | 153 | = |
|
| 7. | 492 | + | 480 | = |
|
| 8. | 488 | + | 286 | = |
|
| 9. | 429 | + | 348 | = |
|
| 10. | 358 | + | 260 | = |
|
| Oefening 2 | |||||
| 1. | 292 | + | 101 | = |
|
| 2. | 404 | + | 109 | = |
|
| 3. | 490 | + | 215 | = |
|
| 4. | 374 | + | 217 | = |
|
| 5. | 325 | + | 186 | = |
|
| 6. | 445 | + | 369 | = |
|
| 7. | 491 | + | 273 | = |
|
| 8. | 462 | + | 460 | = |
|
| 9. | 474 | + | 330 | = |
|
| 10. | 335 | + | 218 | = |
|
| Oefening 3 | |||||
| 1. | 488 | + | 448 | = |
|
| 2. | 282 | + | 178 | = |
|
| 3. | 288 | + | 174 | = |
|
| 4. | 468 | + | 314 | = |
|
| 5. | 302 | + | 181 | = |
|
| 6. | 419 | + | 334 | = |
|
| 7. | 294 | + | 241 | = |
|
| 8. | 496 | + | 259 | = |
|
| 9. | 224 | + | 188 | = |
|
| 10. | 315 | + | 265 | = |
|
| Oefening 4 | |||||
| 1. | 351 | + | 206 | = |
|
| 2. | 425 | + | 152 | = |
|
| 3. | 260 | + | 158 | = |
|
| 4. | 247 | + | 206 | = |
|
| 5. | 456 | + | 312 | = |
|
| 6. | 402 | + | 181 | = |
|
| 7. | 261 | + | 226 | = |
|
| 8. | 497 | + | 118 | = |
|
| 9. | 411 | + | 203 | = |
|
| 10. | 426 | + | 214 | = |
|