Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 455 | + | 166 | = |
|
| 2. | 479 | + | 168 | = |
|
| 3. | 273 | + | 213 | = |
|
| 4. | 436 | + | 368 | = |
|
| 5. | 326 | + | 195 | = |
|
| 6. | 250 | + | 224 | = |
|
| 7. | 427 | + | 388 | = |
|
| 8. | 465 | + | 263 | = |
|
| 9. | 372 | + | 177 | = |
|
| 10. | 282 | + | 228 | = |
|
| Oefening 2 | |||||
| 1. | 367 | + | 256 | = |
|
| 2. | 340 | + | 131 | = |
|
| 3. | 495 | + | 298 | = |
|
| 4. | 300 | + | 126 | = |
|
| 5. | 449 | + | 362 | = |
|
| 6. | 498 | + | 466 | = |
|
| 7. | 405 | + | 362 | = |
|
| 8. | 205 | + | 191 | = |
|
| 9. | 264 | + | 230 | = |
|
| 10. | 204 | + | 193 | = |
|
| Oefening 3 | |||||
| 1. | 468 | + | 439 | = |
|
| 2. | 491 | + | 331 | = |
|
| 3. | 341 | + | 307 | = |
|
| 4. | 404 | + | 128 | = |
|
| 5. | 344 | + | 335 | = |
|
| 6. | 217 | + | 184 | = |
|
| 7. | 361 | + | 148 | = |
|
| 8. | 492 | + | 436 | = |
|
| 9. | 325 | + | 121 | = |
|
| 10. | 244 | + | 173 | = |
|
| Oefening 4 | |||||
| 1. | 335 | + | 160 | = |
|
| 2. | 480 | + | 290 | = |
|
| 3. | 230 | + | 128 | = |
|
| 4. | 366 | + | 140 | = |
|
| 5. | 434 | + | 380 | = |
|
| 6. | 238 | + | 190 | = |
|
| 7. | 249 | + | 105 | = |
|
| 8. | 499 | + | 334 | = |
|
| 9. | 411 | + | 127 | = |
|
| 10. | 440 | + | 222 | = |
|