Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 269 | + | 100 | = |
|
| 2. | 377 | + | 369 | = |
|
| 3. | 189 | + | 101 | = |
|
| 4. | 462 | + | 249 | = |
|
| 5. | 270 | + | 236 | = |
|
| 6. | 216 | + | 133 | = |
|
| 7. | 492 | + | 212 | = |
|
| 8. | 344 | + | 318 | = |
|
| 9. | 270 | + | 226 | = |
|
| 10. | 395 | + | 228 | = |
|
| Oefening 2 | |||||
| 1. | 431 | + | 299 | = |
|
| 2. | 497 | + | 373 | = |
|
| 3. | 480 | + | 178 | = |
|
| 4. | 421 | + | 401 | = |
|
| 5. | 247 | + | 245 | = |
|
| 6. | 204 | + | 120 | = |
|
| 7. | 371 | + | 315 | = |
|
| 8. | 427 | + | 415 | = |
|
| 9. | 235 | + | 212 | = |
|
| 10. | 312 | + | 157 | = |
|
| Oefening 3 | |||||
| 1. | 272 | + | 270 | = |
|
| 2. | 352 | + | 213 | = |
|
| 3. | 328 | + | 295 | = |
|
| 4. | 298 | + | 247 | = |
|
| 5. | 482 | + | 330 | = |
|
| 6. | 459 | + | 193 | = |
|
| 7. | 437 | + | 182 | = |
|
| 8. | 486 | + | 438 | = |
|
| 9. | 448 | + | 189 | = |
|
| 10. | 428 | + | 418 | = |
|
| Oefening 4 | |||||
| 1. | 249 | + | 105 | = |
|
| 2. | 243 | + | 108 | = |
|
| 3. | 497 | + | 465 | = |
|
| 4. | 308 | + | 120 | = |
|
| 5. | 388 | + | 272 | = |
|
| 6. | 356 | + | 299 | = |
|
| 7. | 490 | + | 364 | = |
|
| 8. | 225 | + | 129 | = |
|
| 9. | 277 | + | 159 | = |
|
| 10. | 337 | + | 267 | = |
|