Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 477 | + | 309 | = |
|
| 2. | 234 | + | 113 | = |
|
| 3. | 432 | + | 100 | = |
|
| 4. | 394 | + | 203 | = |
|
| 5. | 351 | + | 304 | = |
|
| 6. | 456 | + | 400 | = |
|
| 7. | 294 | + | 148 | = |
|
| 8. | 363 | + | 295 | = |
|
| 9. | 483 | + | 381 | = |
|
| 10. | 412 | + | 255 | = |
|
| Oefening 2 | |||||
| 1. | 347 | + | 182 | = |
|
| 2. | 455 | + | 136 | = |
|
| 3. | 356 | + | 345 | = |
|
| 4. | 383 | + | 229 | = |
|
| 5. | 426 | + | 252 | = |
|
| 6. | 496 | + | 110 | = |
|
| 7. | 457 | + | 182 | = |
|
| 8. | 453 | + | 305 | = |
|
| 9. | 286 | + | 214 | = |
|
| 10. | 494 | + | 421 | = |
|
| Oefening 3 | |||||
| 1. | 489 | + | 303 | = |
|
| 2. | 444 | + | 301 | = |
|
| 3. | 419 | + | 348 | = |
|
| 4. | 365 | + | 315 | = |
|
| 5. | 446 | + | 408 | = |
|
| 6. | 378 | + | 200 | = |
|
| 7. | 333 | + | 249 | = |
|
| 8. | 441 | + | 373 | = |
|
| 9. | 354 | + | 301 | = |
|
| 10. | 287 | + | 198 | = |
|
| Oefening 4 | |||||
| 1. | 296 | + | 294 | = |
|
| 2. | 330 | + | 257 | = |
|
| 3. | 406 | + | 132 | = |
|
| 4. | 373 | + | 256 | = |
|
| 5. | 459 | + | 165 | = |
|
| 6. | 492 | + | 274 | = |
|
| 7. | 390 | + | 226 | = |
|
| 8. | 419 | + | 175 | = |
|
| 9. | 251 | + | 120 | = |
|
| 10. | 461 | + | 211 | = |
|