Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 491 | + | 193 | = |
|
| 2. | 256 | + | 152 | = |
|
| 3. | 432 | + | 157 | = |
|
| 4. | 374 | + | 241 | = |
|
| 5. | 398 | + | 216 | = |
|
| 6. | 489 | + | 436 | = |
|
| 7. | 436 | + | 146 | = |
|
| 8. | 268 | + | 240 | = |
|
| 9. | 325 | + | 173 | = |
|
| 10. | 392 | + | 186 | = |
|
| Oefening 2 | |||||
| 1. | 238 | + | 224 | = |
|
| 2. | 475 | + | 277 | = |
|
| 3. | 355 | + | 245 | = |
|
| 4. | 348 | + | 199 | = |
|
| 5. | 307 | + | 116 | = |
|
| 6. | 112 | + | 102 | = |
|
| 7. | 466 | + | 213 | = |
|
| 8. | 465 | + | 150 | = |
|
| 9. | 231 | + | 189 | = |
|
| 10. | 440 | + | 320 | = |
|
| Oefening 3 | |||||
| 1. | 399 | + | 154 | = |
|
| 2. | 419 | + | 194 | = |
|
| 3. | 415 | + | 248 | = |
|
| 4. | 408 | + | 326 | = |
|
| 5. | 455 | + | 223 | = |
|
| 6. | 491 | + | 369 | = |
|
| 7. | 140 | + | 112 | = |
|
| 8. | 397 | + | 140 | = |
|
| 9. | 202 | + | 112 | = |
|
| 10. | 336 | + | 248 | = |
|
| Oefening 4 | |||||
| 1. | 432 | + | 300 | = |
|
| 2. | 314 | + | 238 | = |
|
| 3. | 116 | + | 110 | = |
|
| 4. | 155 | + | 129 | = |
|
| 5. | 449 | + | 340 | = |
|
| 6. | 351 | + | 249 | = |
|
| 7. | 201 | + | 133 | = |
|
| 8. | 208 | + | 177 | = |
|
| 9. | 426 | + | 206 | = |
|
| 10. | 406 | + | 117 | = |
|