Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 328 | + | 248 | = |
|
| 2. | 475 | + | 445 | = |
|
| 3. | 268 | + | 235 | = |
|
| 4. | 490 | + | 125 | = |
|
| 5. | 281 | + | 175 | = |
|
| 6. | 477 | + | 301 | = |
|
| 7. | 339 | + | 184 | = |
|
| 8. | 470 | + | 205 | = |
|
| 9. | 393 | + | 112 | = |
|
| 10. | 419 | + | 310 | = |
|
| Oefening 2 | |||||
| 1. | 381 | + | 125 | = |
|
| 2. | 365 | + | 184 | = |
|
| 3. | 474 | + | 107 | = |
|
| 4. | 409 | + | 146 | = |
|
| 5. | 375 | + | 338 | = |
|
| 6. | 146 | + | 107 | = |
|
| 7. | 453 | + | 300 | = |
|
| 8. | 377 | + | 286 | = |
|
| 9. | 168 | + | 160 | = |
|
| 10. | 369 | + | 272 | = |
|
| Oefening 3 | |||||
| 1. | 450 | + | 447 | = |
|
| 2. | 408 | + | 250 | = |
|
| 3. | 373 | + | 273 | = |
|
| 4. | 413 | + | 231 | = |
|
| 5. | 439 | + | 159 | = |
|
| 6. | 340 | + | 124 | = |
|
| 7. | 298 | + | 110 | = |
|
| 8. | 346 | + | 342 | = |
|
| 9. | 369 | + | 287 | = |
|
| 10. | 494 | + | 241 | = |
|
| Oefening 4 | |||||
| 1. | 471 | + | 396 | = |
|
| 2. | 295 | + | 166 | = |
|
| 3. | 282 | + | 190 | = |
|
| 4. | 178 | + | 141 | = |
|
| 5. | 400 | + | 195 | = |
|
| 6. | 461 | + | 216 | = |
|
| 7. | 159 | + | 125 | = |
|
| 8. | 387 | + | 378 | = |
|
| 9. | 427 | + | 227 | = |
|
| 10. | 415 | + | 267 | = |
|