Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 339 | + | 161 | = |
|
| 2. | 474 | + | 212 | = |
|
| 3. | 159 | + | 111 | = |
|
| 4. | 468 | + | 126 | = |
|
| 5. | 441 | + | 380 | = |
|
| 6. | 336 | + | 281 | = |
|
| 7. | 163 | + | 142 | = |
|
| 8. | 372 | + | 131 | = |
|
| 9. | 346 | + | 221 | = |
|
| 10. | 270 | + | 215 | = |
|
| Oefening 2 | |||||
| 1. | 474 | + | 181 | = |
|
| 2. | 449 | + | 431 | = |
|
| 3. | 398 | + | 107 | = |
|
| 4. | 347 | + | 155 | = |
|
| 5. | 215 | + | 170 | = |
|
| 6. | 350 | + | 251 | = |
|
| 7. | 432 | + | 253 | = |
|
| 8. | 252 | + | 132 | = |
|
| 9. | 267 | + | 222 | = |
|
| 10. | 200 | + | 100 | = |
|
| Oefening 3 | |||||
| 1. | 163 | + | 127 | = |
|
| 2. | 332 | + | 292 | = |
|
| 3. | 431 | + | 182 | = |
|
| 4. | 399 | + | 326 | = |
|
| 5. | 444 | + | 245 | = |
|
| 6. | 183 | + | 174 | = |
|
| 7. | 350 | + | 212 | = |
|
| 8. | 468 | + | 192 | = |
|
| 9. | 483 | + | 470 | = |
|
| 10. | 251 | + | 182 | = |
|
| Oefening 4 | |||||
| 1. | 322 | + | 152 | = |
|
| 2. | 350 | + | 123 | = |
|
| 3. | 493 | + | 118 | = |
|
| 4. | 430 | + | 256 | = |
|
| 5. | 387 | + | 379 | = |
|
| 6. | 423 | + | 252 | = |
|
| 7. | 388 | + | 342 | = |
|
| 8. | 357 | + | 122 | = |
|
| 9. | 429 | + | 299 | = |
|
| 10. | 353 | + | 267 | = |
|