Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 460 | + | 151 | = |
|
| 2. | 191 | + | 122 | = |
|
| 3. | 175 | + | 172 | = |
|
| 4. | 427 | + | 163 | = |
|
| 5. | 448 | + | 238 | = |
|
| 6. | 382 | + | 229 | = |
|
| 7. | 139 | + | 137 | = |
|
| 8. | 486 | + | 244 | = |
|
| 9. | 331 | + | 196 | = |
|
| 10. | 285 | + | 197 | = |
|
| Oefening 2 | |||||
| 1. | 223 | + | 102 | = |
|
| 2. | 406 | + | 116 | = |
|
| 3. | 234 | + | 101 | = |
|
| 4. | 284 | + | 111 | = |
|
| 5. | 459 | + | 274 | = |
|
| 6. | 326 | + | 224 | = |
|
| 7. | 311 | + | 210 | = |
|
| 8. | 388 | + | 365 | = |
|
| 9. | 349 | + | 102 | = |
|
| 10. | 242 | + | 129 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 142 | = |
|
| 2. | 163 | + | 125 | = |
|
| 3. | 471 | + | 301 | = |
|
| 4. | 179 | + | 153 | = |
|
| 5. | 489 | + | 216 | = |
|
| 6. | 470 | + | 397 | = |
|
| 7. | 218 | + | 167 | = |
|
| 8. | 364 | + | 346 | = |
|
| 9. | 305 | + | 252 | = |
|
| 10. | 385 | + | 114 | = |
|
| Oefening 4 | |||||
| 1. | 500 | + | 375 | = |
|
| 2. | 422 | + | 211 | = |
|
| 3. | 204 | + | 152 | = |
|
| 4. | 191 | + | 112 | = |
|
| 5. | 433 | + | 106 | = |
|
| 6. | 468 | + | 315 | = |
|
| 7. | 269 | + | 142 | = |
|
| 8. | 306 | + | 162 | = |
|
| 9. | 479 | + | 186 | = |
|
| 10. | 448 | + | 348 | = |
|