Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 324 | + | 263 | = |
|
| 2. | 229 | + | 148 | = |
|
| 3. | 382 | + | 318 | = |
|
| 4. | 316 | + | 275 | = |
|
| 5. | 453 | + | 333 | = |
|
| 6. | 167 | + | 141 | = |
|
| 7. | 295 | + | 107 | = |
|
| 8. | 276 | + | 159 | = |
|
| 9. | 209 | + | 134 | = |
|
| 10. | 427 | + | 403 | = |
|
| Oefening 2 | |||||
| 1. | 497 | + | 128 | = |
|
| 2. | 406 | + | 181 | = |
|
| 3. | 414 | + | 175 | = |
|
| 4. | 270 | + | 151 | = |
|
| 5. | 453 | + | 371 | = |
|
| 6. | 394 | + | 201 | = |
|
| 7. | 494 | + | 403 | = |
|
| 8. | 193 | + | 134 | = |
|
| 9. | 233 | + | 221 | = |
|
| 10. | 408 | + | 246 | = |
|
| Oefening 3 | |||||
| 1. | 364 | + | 343 | = |
|
| 2. | 344 | + | 237 | = |
|
| 3. | 373 | + | 131 | = |
|
| 4. | 482 | + | 215 | = |
|
| 5. | 311 | + | 262 | = |
|
| 6. | 217 | + | 184 | = |
|
| 7. | 465 | + | 246 | = |
|
| 8. | 366 | + | 101 | = |
|
| 9. | 406 | + | 342 | = |
|
| 10. | 420 | + | 340 | = |
|
| Oefening 4 | |||||
| 1. | 262 | + | 193 | = |
|
| 2. | 342 | + | 245 | = |
|
| 3. | 443 | + | 300 | = |
|
| 4. | 381 | + | 216 | = |
|
| 5. | 346 | + | 180 | = |
|
| 6. | 206 | + | 110 | = |
|
| 7. | 499 | + | 383 | = |
|
| 8. | 500 | + | 439 | = |
|
| 9. | 474 | + | 179 | = |
|
| 10. | 279 | + | 168 | = |
|