Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 169 | + | 115 | = |
|
| 2. | 438 | + | 297 | = |
|
| 3. | 188 | + | 152 | = |
|
| 4. | 427 | + | 377 | = |
|
| 5. | 484 | + | 231 | = |
|
| 6. | 327 | + | 280 | = |
|
| 7. | 231 | + | 124 | = |
|
| 8. | 454 | + | 256 | = |
|
| 9. | 489 | + | 473 | = |
|
| 10. | 457 | + | 215 | = |
|
| Oefening 2 | |||||
| 1. | 331 | + | 127 | = |
|
| 2. | 439 | + | 189 | = |
|
| 3. | 406 | + | 400 | = |
|
| 4. | 357 | + | 315 | = |
|
| 5. | 273 | + | 185 | = |
|
| 6. | 384 | + | 303 | = |
|
| 7. | 374 | + | 140 | = |
|
| 8. | 303 | + | 168 | = |
|
| 9. | 430 | + | 111 | = |
|
| 10. | 323 | + | 267 | = |
|
| Oefening 3 | |||||
| 1. | 281 | + | 112 | = |
|
| 2. | 362 | + | 117 | = |
|
| 3. | 446 | + | 376 | = |
|
| 4. | 494 | + | 290 | = |
|
| 5. | 299 | + | 191 | = |
|
| 6. | 497 | + | 125 | = |
|
| 7. | 169 | + | 134 | = |
|
| 8. | 474 | + | 241 | = |
|
| 9. | 248 | + | 245 | = |
|
| 10. | 315 | + | 231 | = |
|
| Oefening 4 | |||||
| 1. | 414 | + | 131 | = |
|
| 2. | 478 | + | 193 | = |
|
| 3. | 385 | + | 338 | = |
|
| 4. | 395 | + | 197 | = |
|
| 5. | 333 | + | 106 | = |
|
| 6. | 476 | + | 123 | = |
|
| 7. | 498 | + | 105 | = |
|
| 8. | 410 | + | 292 | = |
|
| 9. | 434 | + | 422 | = |
|
| 10. | 111 | + | 101 | = |
|