Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 370 | + | 112 | = |
|
| 2. | 289 | + | 173 | = |
|
| 3. | 304 | + | 104 | = |
|
| 4. | 441 | + | 399 | = |
|
| 5. | 419 | + | 285 | = |
|
| 6. | 377 | + | 225 | = |
|
| 7. | 401 | + | 355 | = |
|
| 8. | 489 | + | 470 | = |
|
| 9. | 324 | + | 244 | = |
|
| 10. | 346 | + | 169 | = |
|
| Oefening 2 | |||||
| 1. | 436 | + | 262 | = |
|
| 2. | 245 | + | 193 | = |
|
| 3. | 358 | + | 266 | = |
|
| 4. | 394 | + | 355 | = |
|
| 5. | 462 | + | 192 | = |
|
| 6. | 225 | + | 187 | = |
|
| 7. | 429 | + | 363 | = |
|
| 8. | 439 | + | 135 | = |
|
| 9. | 460 | + | 234 | = |
|
| 10. | 257 | + | 188 | = |
|
| Oefening 3 | |||||
| 1. | 313 | + | 172 | = |
|
| 2. | 324 | + | 114 | = |
|
| 3. | 454 | + | 191 | = |
|
| 4. | 430 | + | 382 | = |
|
| 5. | 289 | + | 100 | = |
|
| 6. | 345 | + | 318 | = |
|
| 7. | 414 | + | 308 | = |
|
| 8. | 462 | + | 362 | = |
|
| 9. | 336 | + | 260 | = |
|
| 10. | 397 | + | 316 | = |
|
| Oefening 4 | |||||
| 1. | 400 | + | 218 | = |
|
| 2. | 350 | + | 266 | = |
|
| 3. | 306 | + | 291 | = |
|
| 4. | 247 | + | 242 | = |
|
| 5. | 489 | + | 345 | = |
|
| 6. | 371 | + | 359 | = |
|
| 7. | 458 | + | 148 | = |
|
| 8. | 259 | + | 250 | = |
|
| 9. | 459 | + | 344 | = |
|
| 10. | 301 | + | 293 | = |
|