Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 488 | + | 142 | = |
|
| 2. | 468 | + | 377 | = |
|
| 3. | 379 | + | 219 | = |
|
| 4. | 170 | + | 149 | = |
|
| 5. | 301 | + | 133 | = |
|
| 6. | 149 | + | 119 | = |
|
| 7. | 429 | + | 104 | = |
|
| 8. | 268 | + | 116 | = |
|
| 9. | 498 | + | 298 | = |
|
| 10. | 356 | + | 296 | = |
|
| Oefening 2 | |||||
| 1. | 385 | + | 323 | = |
|
| 2. | 416 | + | 102 | = |
|
| 3. | 274 | + | 101 | = |
|
| 4. | 490 | + | 432 | = |
|
| 5. | 369 | + | 283 | = |
|
| 6. | 293 | + | 246 | = |
|
| 7. | 437 | + | 349 | = |
|
| 8. | 171 | + | 170 | = |
|
| 9. | 355 | + | 181 | = |
|
| 10. | 441 | + | 358 | = |
|
| Oefening 3 | |||||
| 1. | 351 | + | 174 | = |
|
| 2. | 496 | + | 382 | = |
|
| 3. | 464 | + | 222 | = |
|
| 4. | 451 | + | 189 | = |
|
| 5. | 237 | + | 151 | = |
|
| 6. | 449 | + | 157 | = |
|
| 7. | 364 | + | 293 | = |
|
| 8. | 447 | + | 407 | = |
|
| 9. | 172 | + | 147 | = |
|
| 10. | 454 | + | 216 | = |
|
| Oefening 4 | |||||
| 1. | 498 | + | 193 | = |
|
| 2. | 258 | + | 158 | = |
|
| 3. | 413 | + | 327 | = |
|
| 4. | 356 | + | 273 | = |
|
| 5. | 370 | + | 305 | = |
|
| 6. | 240 | + | 154 | = |
|
| 7. | 312 | + | 176 | = |
|
| 8. | 355 | + | 145 | = |
|
| 9. | 391 | + | 316 | = |
|
| 10. | 494 | + | 455 | = |
|