Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 370 | + | 298 | = |
|
| 2. | 421 | + | 324 | = |
|
| 3. | 223 | + | 202 | = |
|
| 4. | 348 | + | 332 | = |
|
| 5. | 465 | + | 115 | = |
|
| 6. | 451 | + | 140 | = |
|
| 7. | 377 | + | 285 | = |
|
| 8. | 338 | + | 114 | = |
|
| 9. | 490 | + | 446 | = |
|
| 10. | 304 | + | 268 | = |
|
| Oefening 2 | |||||
| 1. | 425 | + | 191 | = |
|
| 2. | 311 | + | 176 | = |
|
| 3. | 229 | + | 225 | = |
|
| 4. | 403 | + | 380 | = |
|
| 5. | 477 | + | 445 | = |
|
| 6. | 362 | + | 346 | = |
|
| 7. | 197 | + | 139 | = |
|
| 8. | 274 | + | 196 | = |
|
| 9. | 349 | + | 306 | = |
|
| 10. | 412 | + | 151 | = |
|
| Oefening 3 | |||||
| 1. | 421 | + | 251 | = |
|
| 2. | 150 | + | 137 | = |
|
| 3. | 199 | + | 108 | = |
|
| 4. | 299 | + | 190 | = |
|
| 5. | 413 | + | 179 | = |
|
| 6. | 395 | + | 165 | = |
|
| 7. | 341 | + | 173 | = |
|
| 8. | 329 | + | 208 | = |
|
| 9. | 403 | + | 358 | = |
|
| 10. | 268 | + | 216 | = |
|
| Oefening 4 | |||||
| 1. | 455 | + | 251 | = |
|
| 2. | 447 | + | 167 | = |
|
| 3. | 439 | + | 397 | = |
|
| 4. | 208 | + | 193 | = |
|
| 5. | 324 | + | 227 | = |
|
| 6. | 461 | + | 406 | = |
|
| 7. | 436 | + | 261 | = |
|
| 8. | 306 | + | 262 | = |
|
| 9. | 374 | + | 259 | = |
|
| 10. | 492 | + | 337 | = |
|