Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 235 | + | 147 | = |
|
| 2. | 468 | + | 423 | = |
|
| 3. | 269 | + | 215 | = |
|
| 4. | 356 | + | 229 | = |
|
| 5. | 470 | + | 164 | = |
|
| 6. | 416 | + | 216 | = |
|
| 7. | 393 | + | 303 | = |
|
| 8. | 422 | + | 231 | = |
|
| 9. | 393 | + | 107 | = |
|
| 10. | 425 | + | 328 | = |
|
| Oefening 2 | |||||
| 1. | 369 | + | 126 | = |
|
| 2. | 492 | + | 489 | = |
|
| 3. | 362 | + | 276 | = |
|
| 4. | 370 | + | 198 | = |
|
| 5. | 480 | + | 341 | = |
|
| 6. | 474 | + | 396 | = |
|
| 7. | 206 | + | 194 | = |
|
| 8. | 489 | + | 235 | = |
|
| 9. | 443 | + | 391 | = |
|
| 10. | 252 | + | 238 | = |
|
| Oefening 3 | |||||
| 1. | 459 | + | 457 | = |
|
| 2. | 399 | + | 191 | = |
|
| 3. | 295 | + | 177 | = |
|
| 4. | 388 | + | 288 | = |
|
| 5. | 347 | + | 149 | = |
|
| 6. | 446 | + | 120 | = |
|
| 7. | 233 | + | 111 | = |
|
| 8. | 448 | + | 126 | = |
|
| 9. | 500 | + | 308 | = |
|
| 10. | 471 | + | 268 | = |
|
| Oefening 4 | |||||
| 1. | 425 | + | 253 | = |
|
| 2. | 267 | + | 117 | = |
|
| 3. | 429 | + | 199 | = |
|
| 4. | 207 | + | 122 | = |
|
| 5. | 269 | + | 199 | = |
|
| 6. | 350 | + | 107 | = |
|
| 7. | 441 | + | 331 | = |
|
| 8. | 487 | + | 140 | = |
|
| 9. | 490 | + | 233 | = |
|
| 10. | 428 | + | 157 | = |
|