Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 327 | + | 132 | = |
|
| 2. | 155 | + | 122 | = |
|
| 3. | 377 | + | 184 | = |
|
| 4. | 348 | + | 200 | = |
|
| 5. | 331 | + | 305 | = |
|
| 6. | 485 | + | 148 | = |
|
| 7. | 489 | + | 442 | = |
|
| 8. | 448 | + | 410 | = |
|
| 9. | 288 | + | 116 | = |
|
| 10. | 451 | + | 340 | = |
|
| Oefening 2 | |||||
| 1. | 387 | + | 373 | = |
|
| 2. | 188 | + | 130 | = |
|
| 3. | 315 | + | 149 | = |
|
| 4. | 224 | + | 161 | = |
|
| 5. | 479 | + | 273 | = |
|
| 6. | 300 | + | 209 | = |
|
| 7. | 278 | + | 211 | = |
|
| 8. | 453 | + | 433 | = |
|
| 9. | 367 | + | 223 | = |
|
| 10. | 481 | + | 148 | = |
|
| Oefening 3 | |||||
| 1. | 408 | + | 102 | = |
|
| 2. | 404 | + | 225 | = |
|
| 3. | 206 | + | 110 | = |
|
| 4. | 477 | + | 124 | = |
|
| 5. | 413 | + | 260 | = |
|
| 6. | 360 | + | 278 | = |
|
| 7. | 392 | + | 282 | = |
|
| 8. | 457 | + | 197 | = |
|
| 9. | 333 | + | 137 | = |
|
| 10. | 426 | + | 285 | = |
|
| Oefening 4 | |||||
| 1. | 470 | + | 460 | = |
|
| 2. | 319 | + | 197 | = |
|
| 3. | 380 | + | 226 | = |
|
| 4. | 382 | + | 225 | = |
|
| 5. | 336 | + | 191 | = |
|
| 6. | 492 | + | 485 | = |
|
| 7. | 477 | + | 305 | = |
|
| 8. | 449 | + | 185 | = |
|
| 9. | 449 | + | 118 | = |
|
| 10. | 475 | + | 298 | = |
|