Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 466 | + | 361 | = |
|
| 2. | 400 | + | 330 | = |
|
| 3. | 282 | + | 221 | = |
|
| 4. | 168 | + | 125 | = |
|
| 5. | 478 | + | 322 | = |
|
| 6. | 188 | + | 115 | = |
|
| 7. | 229 | + | 167 | = |
|
| 8. | 389 | + | 320 | = |
|
| 9. | 386 | + | 159 | = |
|
| 10. | 240 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 269 | + | 260 | = |
|
| 2. | 284 | + | 191 | = |
|
| 3. | 449 | + | 143 | = |
|
| 4. | 408 | + | 100 | = |
|
| 5. | 179 | + | 143 | = |
|
| 6. | 300 | + | 238 | = |
|
| 7. | 279 | + | 146 | = |
|
| 8. | 158 | + | 107 | = |
|
| 9. | 294 | + | 161 | = |
|
| 10. | 393 | + | 375 | = |
|
| Oefening 3 | |||||
| 1. | 232 | + | 152 | = |
|
| 2. | 356 | + | 183 | = |
|
| 3. | 353 | + | 198 | = |
|
| 4. | 498 | + | 198 | = |
|
| 5. | 288 | + | 263 | = |
|
| 6. | 239 | + | 188 | = |
|
| 7. | 318 | + | 268 | = |
|
| 8. | 438 | + | 108 | = |
|
| 9. | 220 | + | 132 | = |
|
| 10. | 334 | + | 222 | = |
|
| Oefening 4 | |||||
| 1. | 445 | + | 126 | = |
|
| 2. | 326 | + | 311 | = |
|
| 3. | 381 | + | 174 | = |
|
| 4. | 405 | + | 120 | = |
|
| 5. | 453 | + | 107 | = |
|
| 6. | 438 | + | 433 | = |
|
| 7. | 441 | + | 207 | = |
|
| 8. | 338 | + | 110 | = |
|
| 9. | 196 | + | 107 | = |
|
| 10. | 370 | + | 227 | = |
|