Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 391 | + | 273 | = |
|
| 2. | 429 | + | 139 | = |
|
| 3. | 424 | + | 330 | = |
|
| 4. | 488 | + | 394 | = |
|
| 5. | 356 | + | 252 | = |
|
| 6. | 458 | + | 277 | = |
|
| 7. | 182 | + | 151 | = |
|
| 8. | 306 | + | 151 | = |
|
| 9. | 452 | + | 316 | = |
|
| 10. | 461 | + | 123 | = |
|
| Oefening 2 | |||||
| 1. | 269 | + | 132 | = |
|
| 2. | 426 | + | 153 | = |
|
| 3. | 228 | + | 153 | = |
|
| 4. | 395 | + | 168 | = |
|
| 5. | 431 | + | 125 | = |
|
| 6. | 446 | + | 335 | = |
|
| 7. | 487 | + | 362 | = |
|
| 8. | 247 | + | 172 | = |
|
| 9. | 436 | + | 148 | = |
|
| 10. | 457 | + | 224 | = |
|
| Oefening 3 | |||||
| 1. | 456 | + | 425 | = |
|
| 2. | 197 | + | 138 | = |
|
| 3. | 468 | + | 168 | = |
|
| 4. | 369 | + | 238 | = |
|
| 5. | 492 | + | 188 | = |
|
| 6. | 234 | + | 109 | = |
|
| 7. | 316 | + | 107 | = |
|
| 8. | 470 | + | 465 | = |
|
| 9. | 359 | + | 274 | = |
|
| 10. | 433 | + | 282 | = |
|
| Oefening 4 | |||||
| 1. | 329 | + | 218 | = |
|
| 2. | 437 | + | 394 | = |
|
| 3. | 428 | + | 426 | = |
|
| 4. | 415 | + | 129 | = |
|
| 5. | 357 | + | 284 | = |
|
| 6. | 238 | + | 116 | = |
|
| 7. | 403 | + | 243 | = |
|
| 8. | 297 | + | 114 | = |
|
| 9. | 480 | + | 391 | = |
|
| 10. | 440 | + | 309 | = |
|