Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 383 | + | 314 | = |
|
| 2. | 424 | + | 294 | = |
|
| 3. | 278 | + | 271 | = |
|
| 4. | 381 | + | 244 | = |
|
| 5. | 468 | + | 410 | = |
|
| 6. | 267 | + | 246 | = |
|
| 7. | 246 | + | 186 | = |
|
| 8. | 286 | + | 209 | = |
|
| 9. | 487 | + | 102 | = |
|
| 10. | 265 | + | 101 | = |
|
| Oefening 2 | |||||
| 1. | 416 | + | 266 | = |
|
| 2. | 403 | + | 315 | = |
|
| 3. | 323 | + | 318 | = |
|
| 4. | 428 | + | 412 | = |
|
| 5. | 378 | + | 316 | = |
|
| 6. | 307 | + | 133 | = |
|
| 7. | 345 | + | 219 | = |
|
| 8. | 225 | + | 220 | = |
|
| 9. | 358 | + | 229 | = |
|
| 10. | 319 | + | 178 | = |
|
| Oefening 3 | |||||
| 1. | 476 | + | 173 | = |
|
| 2. | 469 | + | 288 | = |
|
| 3. | 360 | + | 107 | = |
|
| 4. | 482 | + | 140 | = |
|
| 5. | 468 | + | 287 | = |
|
| 6. | 331 | + | 150 | = |
|
| 7. | 423 | + | 333 | = |
|
| 8. | 479 | + | 362 | = |
|
| 9. | 429 | + | 282 | = |
|
| 10. | 446 | + | 153 | = |
|
| Oefening 4 | |||||
| 1. | 156 | + | 116 | = |
|
| 2. | 408 | + | 157 | = |
|
| 3. | 398 | + | 108 | = |
|
| 4. | 476 | + | 427 | = |
|
| 5. | 401 | + | 349 | = |
|
| 6. | 299 | + | 139 | = |
|
| 7. | 463 | + | 269 | = |
|
| 8. | 381 | + | 208 | = |
|
| 9. | 343 | + | 327 | = |
|
| 10. | 249 | + | 172 | = |
|