Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 457 | + | 264 | = |
|
| 2. | 312 | + | 183 | = |
|
| 3. | 484 | + | 209 | = |
|
| 4. | 371 | + | 222 | = |
|
| 5. | 350 | + | 282 | = |
|
| 6. | 383 | + | 220 | = |
|
| 7. | 481 | + | 349 | = |
|
| 8. | 242 | + | 236 | = |
|
| 9. | 345 | + | 290 | = |
|
| 10. | 500 | + | 136 | = |
|
| Oefening 2 | |||||
| 1. | 429 | + | 205 | = |
|
| 2. | 395 | + | 351 | = |
|
| 3. | 236 | + | 227 | = |
|
| 4. | 184 | + | 120 | = |
|
| 5. | 451 | + | 191 | = |
|
| 6. | 462 | + | 383 | = |
|
| 7. | 281 | + | 100 | = |
|
| 8. | 497 | + | 290 | = |
|
| 9. | 356 | + | 251 | = |
|
| 10. | 442 | + | 308 | = |
|
| Oefening 3 | |||||
| 1. | 368 | + | 156 | = |
|
| 2. | 397 | + | 138 | = |
|
| 3. | 413 | + | 320 | = |
|
| 4. | 461 | + | 121 | = |
|
| 5. | 384 | + | 131 | = |
|
| 6. | 242 | + | 162 | = |
|
| 7. | 490 | + | 319 | = |
|
| 8. | 328 | + | 292 | = |
|
| 9. | 322 | + | 255 | = |
|
| 10. | 334 | + | 128 | = |
|
| Oefening 4 | |||||
| 1. | 192 | + | 103 | = |
|
| 2. | 493 | + | 166 | = |
|
| 3. | 246 | + | 172 | = |
|
| 4. | 422 | + | 127 | = |
|
| 5. | 441 | + | 302 | = |
|
| 6. | 458 | + | 389 | = |
|
| 7. | 424 | + | 360 | = |
|
| 8. | 467 | + | 451 | = |
|
| 9. | 301 | + | 154 | = |
|
| 10. | 421 | + | 388 | = |
|