Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 308 | + | 174 | = |
|
| 2. | 289 | + | 203 | = |
|
| 3. | 256 | + | 188 | = |
|
| 4. | 225 | + | 217 | = |
|
| 5. | 401 | + | 278 | = |
|
| 6. | 446 | + | 182 | = |
|
| 7. | 487 | + | 384 | = |
|
| 8. | 258 | + | 244 | = |
|
| 9. | 342 | + | 116 | = |
|
| 10. | 269 | + | 139 | = |
|
| Oefening 2 | |||||
| 1. | 436 | + | 305 | = |
|
| 2. | 191 | + | 184 | = |
|
| 3. | 174 | + | 104 | = |
|
| 4. | 484 | + | 299 | = |
|
| 5. | 365 | + | 158 | = |
|
| 6. | 279 | + | 167 | = |
|
| 7. | 363 | + | 169 | = |
|
| 8. | 497 | + | 350 | = |
|
| 9. | 423 | + | 119 | = |
|
| 10. | 292 | + | 192 | = |
|
| Oefening 3 | |||||
| 1. | 193 | + | 125 | = |
|
| 2. | 195 | + | 105 | = |
|
| 3. | 490 | + | 123 | = |
|
| 4. | 478 | + | 283 | = |
|
| 5. | 177 | + | 105 | = |
|
| 6. | 399 | + | 231 | = |
|
| 7. | 483 | + | 327 | = |
|
| 8. | 496 | + | 438 | = |
|
| 9. | 462 | + | 274 | = |
|
| 10. | 386 | + | 347 | = |
|
| Oefening 4 | |||||
| 1. | 207 | + | 203 | = |
|
| 2. | 389 | + | 219 | = |
|
| 3. | 378 | + | 220 | = |
|
| 4. | 351 | + | 157 | = |
|
| 5. | 304 | + | 255 | = |
|
| 6. | 462 | + | 143 | = |
|
| 7. | 404 | + | 208 | = |
|
| 8. | 450 | + | 218 | = |
|
| 9. | 341 | + | 255 | = |
|
| 10. | 487 | + | 474 | = |
|