Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 363 | + | 239 | = |
|
| 2. | 364 | + | 252 | = |
|
| 3. | 484 | + | 381 | = |
|
| 4. | 436 | + | 295 | = |
|
| 5. | 408 | + | 349 | = |
|
| 6. | 409 | + | 380 | = |
|
| 7. | 351 | + | 123 | = |
|
| 8. | 369 | + | 290 | = |
|
| 9. | 267 | + | 178 | = |
|
| 10. | 446 | + | 351 | = |
|
| Oefening 2 | |||||
| 1. | 286 | + | 171 | = |
|
| 2. | 375 | + | 237 | = |
|
| 3. | 262 | + | 176 | = |
|
| 4. | 466 | + | 281 | = |
|
| 5. | 488 | + | 279 | = |
|
| 6. | 355 | + | 247 | = |
|
| 7. | 446 | + | 242 | = |
|
| 8. | 272 | + | 163 | = |
|
| 9. | 288 | + | 138 | = |
|
| 10. | 445 | + | 136 | = |
|
| Oefening 3 | |||||
| 1. | 432 | + | 144 | = |
|
| 2. | 387 | + | 185 | = |
|
| 3. | 243 | + | 138 | = |
|
| 4. | 426 | + | 239 | = |
|
| 5. | 361 | + | 343 | = |
|
| 6. | 205 | + | 199 | = |
|
| 7. | 156 | + | 124 | = |
|
| 8. | 451 | + | 334 | = |
|
| 9. | 498 | + | 319 | = |
|
| 10. | 494 | + | 319 | = |
|
| Oefening 4 | |||||
| 1. | 170 | + | 150 | = |
|
| 2. | 411 | + | 329 | = |
|
| 3. | 342 | + | 315 | = |
|
| 4. | 407 | + | 371 | = |
|
| 5. | 203 | + | 159 | = |
|
| 6. | 460 | + | 287 | = |
|
| 7. | 198 | + | 145 | = |
|
| 8. | 445 | + | 200 | = |
|
| 9. | 168 | + | 148 | = |
|
| 10. | 476 | + | 187 | = |
|