Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 423 | + | 138 | = |
|
| 2. | 443 | + | 292 | = |
|
| 3. | 188 | + | 184 | = |
|
| 4. | 409 | + | 292 | = |
|
| 5. | 369 | + | 192 | = |
|
| 6. | 484 | + | 373 | = |
|
| 7. | 289 | + | 204 | = |
|
| 8. | 177 | + | 119 | = |
|
| 9. | 332 | + | 211 | = |
|
| 10. | 494 | + | 153 | = |
|
| Oefening 2 | |||||
| 1. | 404 | + | 200 | = |
|
| 2. | 441 | + | 146 | = |
|
| 3. | 334 | + | 255 | = |
|
| 4. | 418 | + | 114 | = |
|
| 5. | 307 | + | 221 | = |
|
| 6. | 408 | + | 317 | = |
|
| 7. | 452 | + | 343 | = |
|
| 8. | 483 | + | 463 | = |
|
| 9. | 232 | + | 192 | = |
|
| 10. | 433 | + | 208 | = |
|
| Oefening 3 | |||||
| 1. | 334 | + | 157 | = |
|
| 2. | 333 | + | 106 | = |
|
| 3. | 496 | + | 170 | = |
|
| 4. | 279 | + | 265 | = |
|
| 5. | 249 | + | 159 | = |
|
| 6. | 474 | + | 101 | = |
|
| 7. | 493 | + | 195 | = |
|
| 8. | 500 | + | 331 | = |
|
| 9. | 260 | + | 120 | = |
|
| 10. | 140 | + | 135 | = |
|
| Oefening 4 | |||||
| 1. | 314 | + | 283 | = |
|
| 2. | 396 | + | 380 | = |
|
| 3. | 368 | + | 359 | = |
|
| 4. | 253 | + | 156 | = |
|
| 5. | 248 | + | 160 | = |
|
| 6. | 293 | + | 127 | = |
|
| 7. | 465 | + | 274 | = |
|
| 8. | 331 | + | 220 | = |
|
| 9. | 429 | + | 348 | = |
|
| 10. | 442 | + | 364 | = |
|