Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 451 | + | 254 | = |
|
| 2. | 434 | + | 100 | = |
|
| 3. | 311 | + | 127 | = |
|
| 4. | 283 | + | 186 | = |
|
| 5. | 233 | + | 232 | = |
|
| 6. | 227 | + | 184 | = |
|
| 7. | 354 | + | 238 | = |
|
| 8. | 406 | + | 119 | = |
|
| 9. | 359 | + | 321 | = |
|
| 10. | 388 | + | 174 | = |
|
| Oefening 2 | |||||
| 1. | 317 | + | 227 | = |
|
| 2. | 419 | + | 344 | = |
|
| 3. | 384 | + | 347 | = |
|
| 4. | 293 | + | 135 | = |
|
| 5. | 491 | + | 219 | = |
|
| 6. | 486 | + | 195 | = |
|
| 7. | 436 | + | 119 | = |
|
| 8. | 442 | + | 275 | = |
|
| 9. | 392 | + | 336 | = |
|
| 10. | 432 | + | 123 | = |
|
| Oefening 3 | |||||
| 1. | 234 | + | 121 | = |
|
| 2. | 263 | + | 146 | = |
|
| 3. | 491 | + | 348 | = |
|
| 4. | 494 | + | 298 | = |
|
| 5. | 137 | + | 119 | = |
|
| 6. | 497 | + | 128 | = |
|
| 7. | 251 | + | 109 | = |
|
| 8. | 241 | + | 112 | = |
|
| 9. | 385 | + | 150 | = |
|
| 10. | 368 | + | 129 | = |
|
| Oefening 4 | |||||
| 1. | 352 | + | 166 | = |
|
| 2. | 457 | + | 409 | = |
|
| 3. | 288 | + | 105 | = |
|
| 4. | 187 | + | 105 | = |
|
| 5. | 459 | + | 341 | = |
|
| 6. | 253 | + | 153 | = |
|
| 7. | 320 | + | 207 | = |
|
| 8. | 209 | + | 179 | = |
|
| 9. | 492 | + | 370 | = |
|
| 10. | 159 | + | 142 | = |
|