Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 366 | + | 150 | = |
|
| 2. | 265 | + | 196 | = |
|
| 3. | 427 | + | 232 | = |
|
| 4. | 478 | + | 384 | = |
|
| 5. | 479 | + | 264 | = |
|
| 6. | 259 | + | 184 | = |
|
| 7. | 261 | + | 245 | = |
|
| 8. | 466 | + | 342 | = |
|
| 9. | 370 | + | 228 | = |
|
| 10. | 291 | + | 275 | = |
|
| Oefening 2 | |||||
| 1. | 275 | + | 151 | = |
|
| 2. | 449 | + | 161 | = |
|
| 3. | 226 | + | 164 | = |
|
| 4. | 216 | + | 174 | = |
|
| 5. | 420 | + | 117 | = |
|
| 6. | 264 | + | 126 | = |
|
| 7. | 240 | + | 149 | = |
|
| 8. | 420 | + | 401 | = |
|
| 9. | 435 | + | 130 | = |
|
| 10. | 241 | + | 184 | = |
|
| Oefening 3 | |||||
| 1. | 356 | + | 339 | = |
|
| 2. | 370 | + | 358 | = |
|
| 3. | 433 | + | 203 | = |
|
| 4. | 224 | + | 167 | = |
|
| 5. | 352 | + | 336 | = |
|
| 6. | 386 | + | 229 | = |
|
| 7. | 443 | + | 430 | = |
|
| 8. | 172 | + | 159 | = |
|
| 9. | 456 | + | 355 | = |
|
| 10. | 299 | + | 209 | = |
|
| Oefening 4 | |||||
| 1. | 415 | + | 185 | = |
|
| 2. | 254 | + | 145 | = |
|
| 3. | 303 | + | 275 | = |
|
| 4. | 450 | + | 272 | = |
|
| 5. | 447 | + | 244 | = |
|
| 6. | 484 | + | 104 | = |
|
| 7. | 448 | + | 268 | = |
|
| 8. | 447 | + | 243 | = |
|
| 9. | 261 | + | 170 | = |
|
| 10. | 469 | + | 400 | = |
|