Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 454 | + | 256 | = |
|
| 2. | 365 | + | 325 | = |
|
| 3. | 429 | + | 331 | = |
|
| 4. | 220 | + | 165 | = |
|
| 5. | 366 | + | 228 | = |
|
| 6. | 442 | + | 313 | = |
|
| 7. | 491 | + | 235 | = |
|
| 8. | 371 | + | 162 | = |
|
| 9. | 251 | + | 115 | = |
|
| 10. | 406 | + | 338 | = |
|
| Oefening 2 | |||||
| 1. | 332 | + | 265 | = |
|
| 2. | 177 | + | 166 | = |
|
| 3. | 204 | + | 134 | = |
|
| 4. | 366 | + | 314 | = |
|
| 5. | 443 | + | 169 | = |
|
| 6. | 430 | + | 384 | = |
|
| 7. | 277 | + | 159 | = |
|
| 8. | 377 | + | 201 | = |
|
| 9. | 322 | + | 286 | = |
|
| 10. | 318 | + | 192 | = |
|
| Oefening 3 | |||||
| 1. | 314 | + | 160 | = |
|
| 2. | 321 | + | 236 | = |
|
| 3. | 441 | + | 125 | = |
|
| 4. | 289 | + | 175 | = |
|
| 5. | 131 | + | 124 | = |
|
| 6. | 336 | + | 263 | = |
|
| 7. | 412 | + | 184 | = |
|
| 8. | 444 | + | 424 | = |
|
| 9. | 311 | + | 159 | = |
|
| 10. | 492 | + | 485 | = |
|
| Oefening 4 | |||||
| 1. | 353 | + | 124 | = |
|
| 2. | 434 | + | 273 | = |
|
| 3. | 487 | + | 234 | = |
|
| 4. | 401 | + | 361 | = |
|
| 5. | 363 | + | 300 | = |
|
| 6. | 399 | + | 389 | = |
|
| 7. | 404 | + | 118 | = |
|
| 8. | 462 | + | 256 | = |
|
| 9. | 387 | + | 224 | = |
|
| 10. | 219 | + | 215 | = |
|