Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 191 | + | 174 | = |
|
| 2. | 366 | + | 349 | = |
|
| 3. | 458 | + | 241 | = |
|
| 4. | 459 | + | 347 | = |
|
| 5. | 373 | + | 373 | = |
|
| 6. | 109 | + | 102 | = |
|
| 7. | 282 | + | 161 | = |
|
| 8. | 294 | + | 114 | = |
|
| 9. | 497 | + | 205 | = |
|
| 10. | 299 | + | 134 | = |
|
| Oefening 2 | |||||
| 1. | 459 | + | 132 | = |
|
| 2. | 421 | + | 418 | = |
|
| 3. | 320 | + | 144 | = |
|
| 4. | 326 | + | 199 | = |
|
| 5. | 462 | + | 203 | = |
|
| 6. | 376 | + | 246 | = |
|
| 7. | 250 | + | 126 | = |
|
| 8. | 420 | + | 226 | = |
|
| 9. | 401 | + | 299 | = |
|
| 10. | 489 | + | 422 | = |
|
| Oefening 3 | |||||
| 1. | 307 | + | 203 | = |
|
| 2. | 253 | + | 227 | = |
|
| 3. | 494 | + | 399 | = |
|
| 4. | 271 | + | 219 | = |
|
| 5. | 464 | + | 391 | = |
|
| 6. | 475 | + | 433 | = |
|
| 7. | 317 | + | 263 | = |
|
| 8. | 248 | + | 186 | = |
|
| 9. | 500 | + | 121 | = |
|
| 10. | 246 | + | 111 | = |
|
| Oefening 4 | |||||
| 1. | 243 | + | 122 | = |
|
| 2. | 280 | + | 198 | = |
|
| 3. | 385 | + | 259 | = |
|
| 4. | 489 | + | 231 | = |
|
| 5. | 292 | + | 287 | = |
|
| 6. | 321 | + | 121 | = |
|
| 7. | 424 | + | 317 | = |
|
| 8. | 251 | + | 220 | = |
|
| 9. | 497 | + | 128 | = |
|
| 10. | 373 | + | 156 | = |
|