Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 392 | + | 365 | = |
|
| 2. | 422 | + | 328 | = |
|
| 3. | 467 | + | 445 | = |
|
| 4. | 421 | + | 294 | = |
|
| 5. | 374 | + | 254 | = |
|
| 6. | 430 | + | 214 | = |
|
| 7. | 411 | + | 301 | = |
|
| 8. | 390 | + | 301 | = |
|
| 9. | 485 | + | 134 | = |
|
| 10. | 341 | + | 205 | = |
|
| Oefening 2 | |||||
| 1. | 408 | + | 138 | = |
|
| 2. | 500 | + | 253 | = |
|
| 3. | 457 | + | 324 | = |
|
| 4. | 310 | + | 299 | = |
|
| 5. | 353 | + | 221 | = |
|
| 6. | 228 | + | 158 | = |
|
| 7. | 498 | + | 260 | = |
|
| 8. | 492 | + | 383 | = |
|
| 9. | 153 | + | 141 | = |
|
| 10. | 231 | + | 154 | = |
|
| Oefening 3 | |||||
| 1. | 473 | + | 473 | = |
|
| 2. | 347 | + | 238 | = |
|
| 3. | 456 | + | 218 | = |
|
| 4. | 184 | + | 159 | = |
|
| 5. | 383 | + | 293 | = |
|
| 6. | 345 | + | 271 | = |
|
| 7. | 174 | + | 141 | = |
|
| 8. | 317 | + | 267 | = |
|
| 9. | 405 | + | 164 | = |
|
| 10. | 388 | + | 205 | = |
|
| Oefening 4 | |||||
| 1. | 466 | + | 167 | = |
|
| 2. | 352 | + | 259 | = |
|
| 3. | 414 | + | 344 | = |
|
| 4. | 454 | + | 129 | = |
|
| 5. | 303 | + | 263 | = |
|
| 6. | 325 | + | 205 | = |
|
| 7. | 442 | + | 347 | = |
|
| 8. | 428 | + | 287 | = |
|
| 9. | 351 | + | 334 | = |
|
| 10. | 499 | + | 151 | = |
|