Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 327 | + | 219 | = |
|
| 2. | 319 | + | 152 | = |
|
| 3. | 301 | + | 250 | = |
|
| 4. | 192 | + | 133 | = |
|
| 5. | 499 | + | 330 | = |
|
| 6. | 452 | + | 255 | = |
|
| 7. | 498 | + | 386 | = |
|
| 8. | 332 | + | 269 | = |
|
| 9. | 473 | + | 323 | = |
|
| 10. | 452 | + | 433 | = |
|
| Oefening 2 | |||||
| 1. | 478 | + | 405 | = |
|
| 2. | 398 | + | 173 | = |
|
| 3. | 304 | + | 287 | = |
|
| 4. | 362 | + | 309 | = |
|
| 5. | 428 | + | 102 | = |
|
| 6. | 360 | + | 260 | = |
|
| 7. | 438 | + | 234 | = |
|
| 8. | 356 | + | 161 | = |
|
| 9. | 423 | + | 327 | = |
|
| 10. | 408 | + | 137 | = |
|
| Oefening 3 | |||||
| 1. | 381 | + | 301 | = |
|
| 2. | 489 | + | 166 | = |
|
| 3. | 482 | + | 270 | = |
|
| 4. | 207 | + | 184 | = |
|
| 5. | 493 | + | 369 | = |
|
| 6. | 359 | + | 358 | = |
|
| 7. | 313 | + | 283 | = |
|
| 8. | 374 | + | 185 | = |
|
| 9. | 437 | + | 398 | = |
|
| 10. | 475 | + | 208 | = |
|
| Oefening 4 | |||||
| 1. | 282 | + | 163 | = |
|
| 2. | 150 | + | 118 | = |
|
| 3. | 463 | + | 106 | = |
|
| 4. | 309 | + | 212 | = |
|
| 5. | 190 | + | 177 | = |
|
| 6. | 433 | + | 161 | = |
|
| 7. | 469 | + | 148 | = |
|
| 8. | 359 | + | 345 | = |
|
| 9. | 343 | + | 171 | = |
|
| 10. | 411 | + | 133 | = |
|