Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 466 | + | 451 | = |
|
| 2. | 335 | + | 288 | = |
|
| 3. | 471 | + | 135 | = |
|
| 4. | 495 | + | 119 | = |
|
| 5. | 386 | + | 138 | = |
|
| 6. | 441 | + | 418 | = |
|
| 7. | 281 | + | 148 | = |
|
| 8. | 160 | + | 104 | = |
|
| 9. | 405 | + | 292 | = |
|
| 10. | 434 | + | 148 | = |
|
| Oefening 2 | |||||
| 1. | 266 | + | 218 | = |
|
| 2. | 315 | + | 166 | = |
|
| 3. | 392 | + | 173 | = |
|
| 4. | 339 | + | 322 | = |
|
| 5. | 496 | + | 402 | = |
|
| 6. | 363 | + | 313 | = |
|
| 7. | 346 | + | 194 | = |
|
| 8. | 426 | + | 196 | = |
|
| 9. | 184 | + | 183 | = |
|
| 10. | 373 | + | 214 | = |
|
| Oefening 3 | |||||
| 1. | 405 | + | 320 | = |
|
| 2. | 235 | + | 156 | = |
|
| 3. | 479 | + | 303 | = |
|
| 4. | 395 | + | 200 | = |
|
| 5. | 495 | + | 402 | = |
|
| 6. | 450 | + | 429 | = |
|
| 7. | 475 | + | 126 | = |
|
| 8. | 376 | + | 119 | = |
|
| 9. | 415 | + | 145 | = |
|
| 10. | 407 | + | 141 | = |
|
| Oefening 4 | |||||
| 1. | 500 | + | 223 | = |
|
| 2. | 281 | + | 181 | = |
|
| 3. | 382 | + | 221 | = |
|
| 4. | 438 | + | 290 | = |
|
| 5. | 434 | + | 257 | = |
|
| 6. | 489 | + | 433 | = |
|
| 7. | 359 | + | 202 | = |
|
| 8. | 499 | + | 295 | = |
|
| 9. | 444 | + | 175 | = |
|
| 10. | 404 | + | 121 | = |
|