Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 493 | + | 135 | = |
|
| 2. | 420 | + | 291 | = |
|
| 3. | 211 | + | 194 | = |
|
| 4. | 225 | + | 116 | = |
|
| 5. | 384 | + | 114 | = |
|
| 6. | 255 | + | 179 | = |
|
| 7. | 485 | + | 294 | = |
|
| 8. | 443 | + | 330 | = |
|
| 9. | 419 | + | 143 | = |
|
| 10. | 316 | + | 127 | = |
|
| Oefening 2 | |||||
| 1. | 387 | + | 285 | = |
|
| 2. | 243 | + | 169 | = |
|
| 3. | 230 | + | 209 | = |
|
| 4. | 499 | + | 153 | = |
|
| 5. | 491 | + | 196 | = |
|
| 6. | 219 | + | 170 | = |
|
| 7. | 396 | + | 236 | = |
|
| 8. | 450 | + | 207 | = |
|
| 9. | 146 | + | 129 | = |
|
| 10. | 396 | + | 347 | = |
|
| Oefening 3 | |||||
| 1. | 190 | + | 129 | = |
|
| 2. | 382 | + | 154 | = |
|
| 3. | 359 | + | 137 | = |
|
| 4. | 478 | + | 256 | = |
|
| 5. | 442 | + | 107 | = |
|
| 6. | 287 | + | 167 | = |
|
| 7. | 374 | + | 206 | = |
|
| 8. | 496 | + | 195 | = |
|
| 9. | 489 | + | 170 | = |
|
| 10. | 494 | + | 413 | = |
|
| Oefening 4 | |||||
| 1. | 174 | + | 174 | = |
|
| 2. | 310 | + | 121 | = |
|
| 3. | 339 | + | 107 | = |
|
| 4. | 301 | + | 160 | = |
|
| 5. | 324 | + | 289 | = |
|
| 6. | 434 | + | 107 | = |
|
| 7. | 195 | + | 137 | = |
|
| 8. | 396 | + | 327 | = |
|
| 9. | 456 | + | 109 | = |
|
| 10. | 258 | + | 205 | = |
|