Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 378 | + | 175 | = |
|
| 2. | 386 | + | 336 | = |
|
| 3. | 396 | + | 119 | = |
|
| 4. | 280 | + | 174 | = |
|
| 5. | 170 | + | 113 | = |
|
| 6. | 496 | + | 143 | = |
|
| 7. | 383 | + | 177 | = |
|
| 8. | 326 | + | 305 | = |
|
| 9. | 392 | + | 133 | = |
|
| 10. | 461 | + | 177 | = |
|
| Oefening 2 | |||||
| 1. | 377 | + | 318 | = |
|
| 2. | 474 | + | 378 | = |
|
| 3. | 468 | + | 343 | = |
|
| 4. | 449 | + | 338 | = |
|
| 5. | 427 | + | 117 | = |
|
| 6. | 311 | + | 215 | = |
|
| 7. | 306 | + | 288 | = |
|
| 8. | 470 | + | 183 | = |
|
| 9. | 324 | + | 203 | = |
|
| 10. | 455 | + | 371 | = |
|
| Oefening 3 | |||||
| 1. | 490 | + | 177 | = |
|
| 2. | 328 | + | 171 | = |
|
| 3. | 322 | + | 175 | = |
|
| 4. | 157 | + | 104 | = |
|
| 5. | 407 | + | 337 | = |
|
| 6. | 323 | + | 225 | = |
|
| 7. | 472 | + | 304 | = |
|
| 8. | 474 | + | 450 | = |
|
| 9. | 249 | + | 163 | = |
|
| 10. | 369 | + | 289 | = |
|
| Oefening 4 | |||||
| 1. | 418 | + | 173 | = |
|
| 2. | 402 | + | 223 | = |
|
| 3. | 385 | + | 136 | = |
|
| 4. | 349 | + | 274 | = |
|
| 5. | 481 | + | 307 | = |
|
| 6. | 384 | + | 335 | = |
|
| 7. | 450 | + | 425 | = |
|
| 8. | 438 | + | 390 | = |
|
| 9. | 225 | + | 173 | = |
|
| 10. | 431 | + | 196 | = |
|