Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 215 | + | 148 | = |
|
| 2. | 331 | + | 138 | = |
|
| 3. | 188 | + | 149 | = |
|
| 4. | 437 | + | 374 | = |
|
| 5. | 323 | + | 196 | = |
|
| 6. | 305 | + | 219 | = |
|
| 7. | 306 | + | 239 | = |
|
| 8. | 181 | + | 173 | = |
|
| 9. | 319 | + | 199 | = |
|
| 10. | 379 | + | 341 | = |
|
| Oefening 2 | |||||
| 1. | 279 | + | 264 | = |
|
| 2. | 492 | + | 333 | = |
|
| 3. | 397 | + | 353 | = |
|
| 4. | 424 | + | 225 | = |
|
| 5. | 358 | + | 228 | = |
|
| 6. | 371 | + | 312 | = |
|
| 7. | 292 | + | 142 | = |
|
| 8. | 461 | + | 386 | = |
|
| 9. | 402 | + | 118 | = |
|
| 10. | 174 | + | 163 | = |
|
| Oefening 3 | |||||
| 1. | 309 | + | 131 | = |
|
| 2. | 435 | + | 364 | = |
|
| 3. | 455 | + | 192 | = |
|
| 4. | 339 | + | 259 | = |
|
| 5. | 177 | + | 142 | = |
|
| 6. | 417 | + | 172 | = |
|
| 7. | 426 | + | 253 | = |
|
| 8. | 454 | + | 232 | = |
|
| 9. | 192 | + | 173 | = |
|
| 10. | 475 | + | 433 | = |
|
| Oefening 4 | |||||
| 1. | 491 | + | 231 | = |
|
| 2. | 333 | + | 205 | = |
|
| 3. | 403 | + | 353 | = |
|
| 4. | 222 | + | 135 | = |
|
| 5. | 435 | + | 388 | = |
|
| 6. | 163 | + | 151 | = |
|
| 7. | 351 | + | 158 | = |
|
| 8. | 496 | + | 242 | = |
|
| 9. | 438 | + | 341 | = |
|
| 10. | 223 | + | 148 | = |
|