Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 439 | + | 239 | = |
|
| 2. | 427 | + | 114 | = |
|
| 3. | 445 | + | 233 | = |
|
| 4. | 422 | + | 318 | = |
|
| 5. | 434 | + | 302 | = |
|
| 6. | 294 | + | 157 | = |
|
| 7. | 208 | + | 203 | = |
|
| 8. | 495 | + | 403 | = |
|
| 9. | 245 | + | 136 | = |
|
| 10. | 180 | + | 147 | = |
|
| Oefening 2 | |||||
| 1. | 233 | + | 172 | = |
|
| 2. | 306 | + | 132 | = |
|
| 3. | 341 | + | 115 | = |
|
| 4. | 353 | + | 204 | = |
|
| 5. | 406 | + | 298 | = |
|
| 6. | 451 | + | 303 | = |
|
| 7. | 476 | + | 407 | = |
|
| 8. | 446 | + | 144 | = |
|
| 9. | 352 | + | 153 | = |
|
| 10. | 434 | + | 411 | = |
|
| Oefening 3 | |||||
| 1. | 277 | + | 228 | = |
|
| 2. | 303 | + | 274 | = |
|
| 3. | 421 | + | 171 | = |
|
| 4. | 249 | + | 231 | = |
|
| 5. | 341 | + | 264 | = |
|
| 6. | 396 | + | 367 | = |
|
| 7. | 400 | + | 391 | = |
|
| 8. | 292 | + | 131 | = |
|
| 9. | 300 | + | 100 | = |
|
| 10. | 375 | + | 197 | = |
|
| Oefening 4 | |||||
| 1. | 179 | + | 116 | = |
|
| 2. | 322 | + | 296 | = |
|
| 3. | 397 | + | 183 | = |
|
| 4. | 468 | + | 252 | = |
|
| 5. | 419 | + | 118 | = |
|
| 6. | 406 | + | 189 | = |
|
| 7. | 467 | + | 428 | = |
|
| 8. | 229 | + | 147 | = |
|
| 9. | 418 | + | 405 | = |
|
| 10. | 478 | + | 260 | = |
|