Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 285 | + | 133 | = |
|
| 2. | 399 | + | 379 | = |
|
| 3. | 447 | + | 340 | = |
|
| 4. | 385 | + | 328 | = |
|
| 5. | 326 | + | 114 | = |
|
| 6. | 367 | + | 205 | = |
|
| 7. | 491 | + | 310 | = |
|
| 8. | 333 | + | 265 | = |
|
| 9. | 464 | + | 212 | = |
|
| 10. | 323 | + | 127 | = |
|
| Oefening 2 | |||||
| 1. | 191 | + | 174 | = |
|
| 2. | 195 | + | 179 | = |
|
| 3. | 476 | + | 448 | = |
|
| 4. | 345 | + | 127 | = |
|
| 5. | 344 | + | 303 | = |
|
| 6. | 420 | + | 332 | = |
|
| 7. | 314 | + | 167 | = |
|
| 8. | 444 | + | 167 | = |
|
| 9. | 474 | + | 105 | = |
|
| 10. | 500 | + | 281 | = |
|
| Oefening 3 | |||||
| 1. | 313 | + | 263 | = |
|
| 2. | 479 | + | 111 | = |
|
| 3. | 478 | + | 152 | = |
|
| 4. | 321 | + | 254 | = |
|
| 5. | 454 | + | 326 | = |
|
| 6. | 352 | + | 334 | = |
|
| 7. | 429 | + | 281 | = |
|
| 8. | 394 | + | 138 | = |
|
| 9. | 276 | + | 156 | = |
|
| 10. | 412 | + | 367 | = |
|
| Oefening 4 | |||||
| 1. | 192 | + | 103 | = |
|
| 2. | 210 | + | 151 | = |
|
| 3. | 450 | + | 310 | = |
|
| 4. | 214 | + | 199 | = |
|
| 5. | 432 | + | 412 | = |
|
| 6. | 235 | + | 187 | = |
|
| 7. | 301 | + | 199 | = |
|
| 8. | 207 | + | 187 | = |
|
| 9. | 221 | + | 220 | = |
|
| 10. | 472 | + | 399 | = |
|