Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 416 | + | 354 | = |
|
| 2. | 492 | + | 271 | = |
|
| 3. | 455 | + | 133 | = |
|
| 4. | 146 | + | 120 | = |
|
| 5. | 330 | + | 324 | = |
|
| 6. | 404 | + | 383 | = |
|
| 7. | 500 | + | 486 | = |
|
| 8. | 331 | + | 294 | = |
|
| 9. | 200 | + | 114 | = |
|
| 10. | 179 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 360 | + | 351 | = |
|
| 2. | 416 | + | 290 | = |
|
| 3. | 126 | + | 103 | = |
|
| 4. | 445 | + | 130 | = |
|
| 5. | 328 | + | 138 | = |
|
| 6. | 202 | + | 129 | = |
|
| 7. | 497 | + | 392 | = |
|
| 8. | 269 | + | 125 | = |
|
| 9. | 261 | + | 102 | = |
|
| 10. | 353 | + | 138 | = |
|
| Oefening 3 | |||||
| 1. | 482 | + | 346 | = |
|
| 2. | 196 | + | 167 | = |
|
| 3. | 334 | + | 151 | = |
|
| 4. | 167 | + | 134 | = |
|
| 5. | 395 | + | 380 | = |
|
| 6. | 442 | + | 161 | = |
|
| 7. | 340 | + | 311 | = |
|
| 8. | 454 | + | 163 | = |
|
| 9. | 448 | + | 128 | = |
|
| 10. | 419 | + | 225 | = |
|
| Oefening 4 | |||||
| 1. | 405 | + | 103 | = |
|
| 2. | 221 | + | 122 | = |
|
| 3. | 456 | + | 427 | = |
|
| 4. | 461 | + | 325 | = |
|
| 5. | 372 | + | 107 | = |
|
| 6. | 167 | + | 132 | = |
|
| 7. | 496 | + | 152 | = |
|
| 8. | 420 | + | 344 | = |
|
| 9. | 494 | + | 171 | = |
|
| 10. | 421 | + | 239 | = |
|