Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 365 | + | 155 | = |
|
| 2. | 174 | + | 171 | = |
|
| 3. | 489 | + | 280 | = |
|
| 4. | 426 | + | 200 | = |
|
| 5. | 370 | + | 158 | = |
|
| 6. | 167 | + | 102 | = |
|
| 7. | 403 | + | 222 | = |
|
| 8. | 385 | + | 195 | = |
|
| 9. | 473 | + | 416 | = |
|
| 10. | 389 | + | 141 | = |
|
| Oefening 2 | |||||
| 1. | 314 | + | 265 | = |
|
| 2. | 462 | + | 339 | = |
|
| 3. | 323 | + | 221 | = |
|
| 4. | 204 | + | 151 | = |
|
| 5. | 437 | + | 313 | = |
|
| 6. | 200 | + | 101 | = |
|
| 7. | 489 | + | 461 | = |
|
| 8. | 445 | + | 442 | = |
|
| 9. | 148 | + | 118 | = |
|
| 10. | 412 | + | 304 | = |
|
| Oefening 3 | |||||
| 1. | 377 | + | 205 | = |
|
| 2. | 451 | + | 164 | = |
|
| 3. | 476 | + | 430 | = |
|
| 4. | 254 | + | 193 | = |
|
| 5. | 487 | + | 321 | = |
|
| 6. | 443 | + | 107 | = |
|
| 7. | 356 | + | 207 | = |
|
| 8. | 188 | + | 177 | = |
|
| 9. | 337 | + | 116 | = |
|
| 10. | 445 | + | 152 | = |
|
| Oefening 4 | |||||
| 1. | 490 | + | 143 | = |
|
| 2. | 462 | + | 453 | = |
|
| 3. | 353 | + | 118 | = |
|
| 4. | 470 | + | 345 | = |
|
| 5. | 460 | + | 191 | = |
|
| 6. | 442 | + | 145 | = |
|
| 7. | 186 | + | 101 | = |
|
| 8. | 497 | + | 431 | = |
|
| 9. | 270 | + | 166 | = |
|
| 10. | 472 | + | 234 | = |
|