Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 477 | + | 150 | = |
|
| 2. | 453 | + | 153 | = |
|
| 3. | 410 | + | 143 | = |
|
| 4. | 287 | + | 190 | = |
|
| 5. | 454 | + | 187 | = |
|
| 6. | 130 | + | 126 | = |
|
| 7. | 386 | + | 203 | = |
|
| 8. | 290 | + | 217 | = |
|
| 9. | 436 | + | 217 | = |
|
| 10. | 210 | + | 155 | = |
|
| Oefening 2 | |||||
| 1. | 488 | + | 143 | = |
|
| 2. | 334 | + | 281 | = |
|
| 3. | 458 | + | 351 | = |
|
| 4. | 447 | + | 149 | = |
|
| 5. | 415 | + | 126 | = |
|
| 6. | 148 | + | 106 | = |
|
| 7. | 320 | + | 296 | = |
|
| 8. | 377 | + | 166 | = |
|
| 9. | 466 | + | 314 | = |
|
| 10. | 371 | + | 241 | = |
|
| Oefening 3 | |||||
| 1. | 212 | + | 111 | = |
|
| 2. | 261 | + | 190 | = |
|
| 3. | 404 | + | 309 | = |
|
| 4. | 433 | + | 242 | = |
|
| 5. | 379 | + | 274 | = |
|
| 6. | 362 | + | 210 | = |
|
| 7. | 245 | + | 198 | = |
|
| 8. | 292 | + | 263 | = |
|
| 9. | 497 | + | 224 | = |
|
| 10. | 350 | + | 342 | = |
|
| Oefening 4 | |||||
| 1. | 461 | + | 118 | = |
|
| 2. | 459 | + | 230 | = |
|
| 3. | 460 | + | 254 | = |
|
| 4. | 424 | + | 147 | = |
|
| 5. | 472 | + | 189 | = |
|
| 6. | 190 | + | 107 | = |
|
| 7. | 373 | + | 221 | = |
|
| 8. | 152 | + | 120 | = |
|
| 9. | 378 | + | 255 | = |
|
| 10. | 454 | + | 206 | = |
|