Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 375 | + | 279 | = |
|
| 2. | 271 | + | 203 | = |
|
| 3. | 340 | + | 131 | = |
|
| 4. | 412 | + | 367 | = |
|
| 5. | 447 | + | 399 | = |
|
| 6. | 254 | + | 190 | = |
|
| 7. | 488 | + | 294 | = |
|
| 8. | 466 | + | 377 | = |
|
| 9. | 325 | + | 304 | = |
|
| 10. | 450 | + | 334 | = |
|
| Oefening 2 | |||||
| 1. | 194 | + | 144 | = |
|
| 2. | 346 | + | 146 | = |
|
| 3. | 345 | + | 230 | = |
|
| 4. | 456 | + | 173 | = |
|
| 5. | 375 | + | 237 | = |
|
| 6. | 309 | + | 221 | = |
|
| 7. | 442 | + | 151 | = |
|
| 8. | 466 | + | 131 | = |
|
| 9. | 194 | + | 113 | = |
|
| 10. | 474 | + | 328 | = |
|
| Oefening 3 | |||||
| 1. | 191 | + | 111 | = |
|
| 2. | 314 | + | 281 | = |
|
| 3. | 356 | + | 202 | = |
|
| 4. | 282 | + | 255 | = |
|
| 5. | 474 | + | 367 | = |
|
| 6. | 296 | + | 102 | = |
|
| 7. | 462 | + | 180 | = |
|
| 8. | 340 | + | 213 | = |
|
| 9. | 449 | + | 131 | = |
|
| 10. | 419 | + | 143 | = |
|
| Oefening 4 | |||||
| 1. | 479 | + | 314 | = |
|
| 2. | 312 | + | 234 | = |
|
| 3. | 428 | + | 313 | = |
|
| 4. | 495 | + | 253 | = |
|
| 5. | 496 | + | 260 | = |
|
| 6. | 348 | + | 136 | = |
|
| 7. | 467 | + | 366 | = |
|
| 8. | 418 | + | 133 | = |
|
| 9. | 449 | + | 367 | = |
|
| 10. | 458 | + | 410 | = |
|