Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 268 | + | 201 | = |
|
| 2. | 485 | + | 290 | = |
|
| 3. | 437 | + | 127 | = |
|
| 4. | 313 | + | 238 | = |
|
| 5. | 395 | + | 254 | = |
|
| 6. | 500 | + | 387 | = |
|
| 7. | 471 | + | 128 | = |
|
| 8. | 355 | + | 199 | = |
|
| 9. | 454 | + | 379 | = |
|
| 10. | 301 | + | 117 | = |
|
| Oefening 2 | |||||
| 1. | 459 | + | 407 | = |
|
| 2. | 456 | + | 258 | = |
|
| 3. | 418 | + | 185 | = |
|
| 4. | 439 | + | 231 | = |
|
| 5. | 416 | + | 275 | = |
|
| 6. | 487 | + | 294 | = |
|
| 7. | 329 | + | 108 | = |
|
| 8. | 478 | + | 407 | = |
|
| 9. | 436 | + | 286 | = |
|
| 10. | 405 | + | 391 | = |
|
| Oefening 3 | |||||
| 1. | 391 | + | 241 | = |
|
| 2. | 400 | + | 291 | = |
|
| 3. | 407 | + | 149 | = |
|
| 4. | 208 | + | 189 | = |
|
| 5. | 283 | + | 227 | = |
|
| 6. | 372 | + | 313 | = |
|
| 7. | 463 | + | 155 | = |
|
| 8. | 305 | + | 158 | = |
|
| 9. | 480 | + | 334 | = |
|
| 10. | 453 | + | 133 | = |
|
| Oefening 4 | |||||
| 1. | 422 | + | 204 | = |
|
| 2. | 142 | + | 121 | = |
|
| 3. | 329 | + | 309 | = |
|
| 4. | 188 | + | 144 | = |
|
| 5. | 356 | + | 172 | = |
|
| 6. | 261 | + | 238 | = |
|
| 7. | 265 | + | 154 | = |
|
| 8. | 314 | + | 117 | = |
|
| 9. | 318 | + | 317 | = |
|
| 10. | 186 | + | 144 | = |
|