Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 216 | + | 119 | = |
|
| 2. | 424 | + | 217 | = |
|
| 3. | 414 | + | 163 | = |
|
| 4. | 290 | + | 251 | = |
|
| 5. | 409 | + | 362 | = |
|
| 6. | 461 | + | 246 | = |
|
| 7. | 347 | + | 311 | = |
|
| 8. | 466 | + | 347 | = |
|
| 9. | 279 | + | 216 | = |
|
| 10. | 154 | + | 104 | = |
|
| Oefening 2 | |||||
| 1. | 311 | + | 163 | = |
|
| 2. | 491 | + | 343 | = |
|
| 3. | 461 | + | 366 | = |
|
| 4. | 261 | + | 245 | = |
|
| 5. | 381 | + | 108 | = |
|
| 6. | 391 | + | 143 | = |
|
| 7. | 349 | + | 225 | = |
|
| 8. | 156 | + | 141 | = |
|
| 9. | 368 | + | 136 | = |
|
| 10. | 361 | + | 286 | = |
|
| Oefening 3 | |||||
| 1. | 259 | + | 203 | = |
|
| 2. | 292 | + | 184 | = |
|
| 3. | 293 | + | 237 | = |
|
| 4. | 270 | + | 168 | = |
|
| 5. | 471 | + | 455 | = |
|
| 6. | 304 | + | 196 | = |
|
| 7. | 242 | + | 190 | = |
|
| 8. | 331 | + | 118 | = |
|
| 9. | 403 | + | 104 | = |
|
| 10. | 180 | + | 155 | = |
|
| Oefening 4 | |||||
| 1. | 172 | + | 159 | = |
|
| 2. | 474 | + | 206 | = |
|
| 3. | 413 | + | 224 | = |
|
| 4. | 460 | + | 248 | = |
|
| 5. | 371 | + | 239 | = |
|
| 6. | 482 | + | 382 | = |
|
| 7. | 429 | + | 249 | = |
|
| 8. | 445 | + | 332 | = |
|
| 9. | 398 | + | 327 | = |
|
| 10. | 432 | + | 178 | = |
|