Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 412 | + | 119 | = |
|
| 2. | 364 | + | 120 | = |
|
| 3. | 349 | + | 240 | = |
|
| 4. | 250 | + | 223 | = |
|
| 5. | 249 | + | 106 | = |
|
| 6. | 194 | + | 162 | = |
|
| 7. | 401 | + | 189 | = |
|
| 8. | 351 | + | 299 | = |
|
| 9. | 491 | + | 360 | = |
|
| 10. | 399 | + | 123 | = |
|
| Oefening 2 | |||||
| 1. | 299 | + | 196 | = |
|
| 2. | 286 | + | 158 | = |
|
| 3. | 430 | + | 322 | = |
|
| 4. | 322 | + | 306 | = |
|
| 5. | 489 | + | 325 | = |
|
| 6. | 446 | + | 333 | = |
|
| 7. | 293 | + | 288 | = |
|
| 8. | 475 | + | 215 | = |
|
| 9. | 460 | + | 323 | = |
|
| 10. | 313 | + | 163 | = |
|
| Oefening 3 | |||||
| 1. | 311 | + | 184 | = |
|
| 2. | 481 | + | 258 | = |
|
| 3. | 433 | + | 197 | = |
|
| 4. | 370 | + | 187 | = |
|
| 5. | 429 | + | 204 | = |
|
| 6. | 382 | + | 182 | = |
|
| 7. | 198 | + | 115 | = |
|
| 8. | 478 | + | 457 | = |
|
| 9. | 462 | + | 132 | = |
|
| 10. | 372 | + | 326 | = |
|
| Oefening 4 | |||||
| 1. | 284 | + | 125 | = |
|
| 2. | 277 | + | 154 | = |
|
| 3. | 412 | + | 150 | = |
|
| 4. | 246 | + | 113 | = |
|
| 5. | 447 | + | 171 | = |
|
| 6. | 181 | + | 162 | = |
|
| 7. | 215 | + | 213 | = |
|
| 8. | 303 | + | 292 | = |
|
| 9. | 196 | + | 122 | = |
|
| 10. | 289 | + | 252 | = |
|