Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 344 | + | 164 | = |
|
| 2. | 331 | + | 309 | = |
|
| 3. | 407 | + | 303 | = |
|
| 4. | 218 | + | 112 | = |
|
| 5. | 499 | + | 218 | = |
|
| 6. | 218 | + | 141 | = |
|
| 7. | 415 | + | 356 | = |
|
| 8. | 454 | + | 376 | = |
|
| 9. | 384 | + | 355 | = |
|
| 10. | 494 | + | 479 | = |
|
| Oefening 2 | |||||
| 1. | 276 | + | 243 | = |
|
| 2. | 408 | + | 399 | = |
|
| 3. | 427 | + | 107 | = |
|
| 4. | 489 | + | 120 | = |
|
| 5. | 351 | + | 171 | = |
|
| 6. | 233 | + | 171 | = |
|
| 7. | 341 | + | 303 | = |
|
| 8. | 351 | + | 192 | = |
|
| 9. | 437 | + | 171 | = |
|
| 10. | 335 | + | 288 | = |
|
| Oefening 3 | |||||
| 1. | 368 | + | 362 | = |
|
| 2. | 445 | + | 372 | = |
|
| 3. | 412 | + | 372 | = |
|
| 4. | 469 | + | 449 | = |
|
| 5. | 302 | + | 102 | = |
|
| 6. | 494 | + | 418 | = |
|
| 7. | 257 | + | 211 | = |
|
| 8. | 360 | + | 293 | = |
|
| 9. | 404 | + | 260 | = |
|
| 10. | 365 | + | 322 | = |
|
| Oefening 4 | |||||
| 1. | 282 | + | 229 | = |
|
| 2. | 387 | + | 371 | = |
|
| 3. | 344 | + | 226 | = |
|
| 4. | 444 | + | 342 | = |
|
| 5. | 386 | + | 253 | = |
|
| 6. | 469 | + | 420 | = |
|
| 7. | 490 | + | 195 | = |
|
| 8. | 275 | + | 244 | = |
|
| 9. | 388 | + | 134 | = |
|
| 10. | 492 | + | 255 | = |
|