Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 437 | + | 241 | = |
|
| 2. | 496 | + | 410 | = |
|
| 3. | 238 | + | 195 | = |
|
| 4. | 434 | + | 411 | = |
|
| 5. | 468 | + | 199 | = |
|
| 6. | 485 | + | 238 | = |
|
| 7. | 367 | + | 245 | = |
|
| 8. | 264 | + | 256 | = |
|
| 9. | 435 | + | 259 | = |
|
| 10. | 410 | + | 193 | = |
|
| Oefening 2 | |||||
| 1. | 443 | + | 262 | = |
|
| 2. | 494 | + | 338 | = |
|
| 3. | 324 | + | 203 | = |
|
| 4. | 457 | + | 273 | = |
|
| 5. | 303 | + | 245 | = |
|
| 6. | 361 | + | 329 | = |
|
| 7. | 494 | + | 417 | = |
|
| 8. | 333 | + | 123 | = |
|
| 9. | 430 | + | 320 | = |
|
| 10. | 490 | + | 437 | = |
|
| Oefening 3 | |||||
| 1. | 414 | + | 354 | = |
|
| 2. | 298 | + | 131 | = |
|
| 3. | 367 | + | 167 | = |
|
| 4. | 414 | + | 159 | = |
|
| 5. | 468 | + | 404 | = |
|
| 6. | 488 | + | 428 | = |
|
| 7. | 380 | + | 377 | = |
|
| 8. | 271 | + | 229 | = |
|
| 9. | 494 | + | 391 | = |
|
| 10. | 265 | + | 265 | = |
|
| Oefening 4 | |||||
| 1. | 197 | + | 105 | = |
|
| 2. | 254 | + | 249 | = |
|
| 3. | 341 | + | 335 | = |
|
| 4. | 422 | + | 384 | = |
|
| 5. | 238 | + | 159 | = |
|
| 6. | 458 | + | 156 | = |
|
| 7. | 488 | + | 469 | = |
|
| 8. | 430 | + | 362 | = |
|
| 9. | 484 | + | 325 | = |
|
| 10. | 323 | + | 302 | = |
|